diff --git a/resources/xpm/24/address-book-alt.xpm b/resources/xpm/24/address-book-alt.xpm
index f282326..08119e0 100644
--- a/resources/xpm/24/address-book-alt.xpm
+++ b/resources/xpm/24/address-book-alt.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *address_book_alt[] = {
+static const char *address_book_alt[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 76 1 ",
 "  c #E74C3C",
diff --git a/resources/xpm/24/address-book.xpm b/resources/xpm/24/address-book.xpm
index 7b787cd..45d80b9 100644
--- a/resources/xpm/24/address-book.xpm
+++ b/resources/xpm/24/address-book.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *address_book[] = {
+static const char *address_book[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 67 1 ",
 "  c #E74C3C",
diff --git a/resources/xpm/24/bag.xpm b/resources/xpm/24/bag.xpm
index 05b78e8..94aa926 100644
--- a/resources/xpm/24/bag.xpm
+++ b/resources/xpm/24/bag.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *bag[] = {
+static const char *bag[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 25 1 ",
 "  c #E67E22",
diff --git a/resources/xpm/24/basket.xpm b/resources/xpm/24/basket.xpm
index e7fd980..591a06b 100644
--- a/resources/xpm/24/basket.xpm
+++ b/resources/xpm/24/basket.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *basket[] = {
+static const char *basket[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 23 1 ",
 "  c #C43A2D",
diff --git a/resources/xpm/24/beer.xpm b/resources/xpm/24/beer.xpm
index e4bc6a7..0935b18 100644
--- a/resources/xpm/24/beer.xpm
+++ b/resources/xpm/24/beer.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *beer[] = {
+static const char *beer[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 28 1 ",
 "  c #F39C12",
diff --git a/resources/xpm/24/bell.xpm b/resources/xpm/24/bell.xpm
index cd37445..792dc3e 100644
--- a/resources/xpm/24/bell.xpm
+++ b/resources/xpm/24/bell.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *bell[] = {
+static const char *bell[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 28 1 ",
 "  c #E67E22",
diff --git a/resources/xpm/24/bitcoin.xpm b/resources/xpm/24/bitcoin.xpm
index 0903983..6afd229 100644
--- a/resources/xpm/24/bitcoin.xpm
+++ b/resources/xpm/24/bitcoin.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *bitcoin[] = {
+static const char *bitcoin[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 51 1 ",
 "  c #E67E22",
diff --git a/resources/xpm/24/book-bookmark.xpm b/resources/xpm/24/book-bookmark.xpm
index 44c617e..362dcd7 100644
--- a/resources/xpm/24/book-bookmark.xpm
+++ b/resources/xpm/24/book-bookmark.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *book_bookmark[] = {
+static const char *book_bookmark[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 23 1 ",
 "  c #C0392B",
diff --git a/resources/xpm/24/book.xpm b/resources/xpm/24/book.xpm
index c2dda37..0b89542 100644
--- a/resources/xpm/24/book.xpm
+++ b/resources/xpm/24/book.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *book[] = {
+static const char *book[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 19 1 ",
 "  c #16A085",
diff --git a/resources/xpm/24/box-full.xpm b/resources/xpm/24/box-full.xpm
index f87cbab..10ec3e1 100644
--- a/resources/xpm/24/box-full.xpm
+++ b/resources/xpm/24/box-full.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *box_full[] = {
+static const char *box_full[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 27 1 ",
 "  c #F39B12",
diff --git a/resources/xpm/24/box-in.xpm b/resources/xpm/24/box-in.xpm
index 808e293..88d5505 100644
--- a/resources/xpm/24/box-in.xpm
+++ b/resources/xpm/24/box-in.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *box_in[] = {
+static const char *box_in[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 55 1 ",
 "  c #77583D",
diff --git a/resources/xpm/24/box-out.xpm b/resources/xpm/24/box-out.xpm
index 0ffd014..66f6ac7 100644
--- a/resources/xpm/24/box-out.xpm
+++ b/resources/xpm/24/box-out.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *box_out[] = {
+static const char *box_out[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 39 1 ",
 "  c #2C3E50",
diff --git a/resources/xpm/24/box.xpm b/resources/xpm/24/box.xpm
index c05e245..0b7a2cb 100644
--- a/resources/xpm/24/box.xpm
+++ b/resources/xpm/24/box.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *box[] = {
+static const char *box[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 17 1 ",
 "  c #E67E22",
diff --git a/resources/xpm/24/brick-alt.xpm b/resources/xpm/24/brick-alt.xpm
index f6ce882..6ac3f88 100644
--- a/resources/xpm/24/brick-alt.xpm
+++ b/resources/xpm/24/brick-alt.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *brick_alt[] = {
+static const char *brick_alt[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 54 1 ",
 "  c #E67E22",
diff --git a/resources/xpm/24/brick.xpm b/resources/xpm/24/brick.xpm
index e099e0d..10b430d 100644
--- a/resources/xpm/24/brick.xpm
+++ b/resources/xpm/24/brick.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *brick[] = {
+static const char *brick[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 72 1 ",
 "  c #E67E22",
diff --git a/resources/xpm/24/bubble.xpm b/resources/xpm/24/bubble.xpm
index 97a8a6d..7c3268e 100644
--- a/resources/xpm/24/bubble.xpm
+++ b/resources/xpm/24/bubble.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *bubble[] = {
+static const char *bubble[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 39 1 ",
 "  c #26AE60",
diff --git a/resources/xpm/24/bubbles-alt.xpm b/resources/xpm/24/bubbles-alt.xpm
index 4fc47dd..1f150ab 100644
--- a/resources/xpm/24/bubbles-alt.xpm
+++ b/resources/xpm/24/bubbles-alt.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *bubbles_alt[] = {
+static const char *bubbles_alt[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 39 1 ",
 "  c #27AD5F",
diff --git a/resources/xpm/24/bubbles.xpm b/resources/xpm/24/bubbles.xpm
index 108d920..f77c4e6 100644
--- a/resources/xpm/24/bubbles.xpm
+++ b/resources/xpm/24/bubbles.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *bubbles[] = {
+static const char *bubbles[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 29 1 ",
 "  c #94A5A6",
diff --git a/resources/xpm/24/building.xpm b/resources/xpm/24/building.xpm
index 0e34187..9268f03 100644
--- a/resources/xpm/24/building.xpm
+++ b/resources/xpm/24/building.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *building[] = {
+static const char *building[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 8 1 ",
 "  c #D35400",
diff --git a/resources/xpm/24/bullhorn.xpm b/resources/xpm/24/bullhorn.xpm
index 42f8a17..eb69308 100644
--- a/resources/xpm/24/bullhorn.xpm
+++ b/resources/xpm/24/bullhorn.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *bullhorn[] = {
+static const char *bullhorn[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 25 1 ",
 "  c #C0392B",
diff --git a/resources/xpm/24/calculator.xpm b/resources/xpm/24/calculator.xpm
index 433de7f..df8aeef 100644
--- a/resources/xpm/24/calculator.xpm
+++ b/resources/xpm/24/calculator.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *calculator[] = {
+static const char *calculator[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 17 1 ",
 "  c #2C3E50",
diff --git a/resources/xpm/24/calendar-clock.xpm b/resources/xpm/24/calendar-clock.xpm
index 5c0159e..af9b97e 100644
--- a/resources/xpm/24/calendar-clock.xpm
+++ b/resources/xpm/24/calendar-clock.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *calendar_clock[] = {
+static const char *calendar_clock[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 61 1 ",
 "  c #314458",
diff --git a/resources/xpm/24/calendar.xpm b/resources/xpm/24/calendar.xpm
index b8735ff..8eadaef 100644
--- a/resources/xpm/24/calendar.xpm
+++ b/resources/xpm/24/calendar.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *calendar[] = {
+static const char *calendar[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 14 1 ",
 "  c #C93D2F",
diff --git a/resources/xpm/24/carton.xpm b/resources/xpm/24/carton.xpm
index 463c100..ab2ae13 100644
--- a/resources/xpm/24/carton.xpm
+++ b/resources/xpm/24/carton.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *carton[] = {
+static const char *carton[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 16 1 ",
 "  c #16A085",
diff --git a/resources/xpm/24/cat.xpm b/resources/xpm/24/cat.xpm
index 91faa4c..a677636 100644
--- a/resources/xpm/24/cat.xpm
+++ b/resources/xpm/24/cat.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *cat[] = {
+static const char *cat[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 67 1 ",
 "  c #2C3E50",
diff --git a/resources/xpm/24/clock.xpm b/resources/xpm/24/clock.xpm
index 65cdad5..580223d 100644
--- a/resources/xpm/24/clock.xpm
+++ b/resources/xpm/24/clock.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *clock[] = {
+static const char *clock[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 60 1 ",
 "  c #2E4154",
diff --git a/resources/xpm/24/cloud-down.xpm b/resources/xpm/24/cloud-down.xpm
index 4cf9754..9d7ad09 100644
--- a/resources/xpm/24/cloud-down.xpm
+++ b/resources/xpm/24/cloud-down.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *cloud_down[] = {
+static const char *cloud_down[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 38 1 ",
 "  c #2980B9",
diff --git a/resources/xpm/24/cloud-sync.xpm b/resources/xpm/24/cloud-sync.xpm
index 1f95b80..a4185b1 100644
--- a/resources/xpm/24/cloud-sync.xpm
+++ b/resources/xpm/24/cloud-sync.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *cloud_sync[] = {
+static const char *cloud_sync[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 52 1 ",
 "  c #2980B9",
diff --git a/resources/xpm/24/cloud-up.xpm b/resources/xpm/24/cloud-up.xpm
index 157c0e4..79e1bcd 100644
--- a/resources/xpm/24/cloud-up.xpm
+++ b/resources/xpm/24/cloud-up.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *cloud_up[] = {
+static const char *cloud_up[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 38 1 ",
 "  c #2980B9",
diff --git a/resources/xpm/24/cloud.xpm b/resources/xpm/24/cloud.xpm
index 2d57eb7..c74da76 100644
--- a/resources/xpm/24/cloud.xpm
+++ b/resources/xpm/24/cloud.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *cloud[] = {
+static const char *cloud[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 29 1 ",
 "  c #94A5A6",
diff --git a/resources/xpm/24/cog.xpm b/resources/xpm/24/cog.xpm
index 97ff8c0..3aa7939 100644
--- a/resources/xpm/24/cog.xpm
+++ b/resources/xpm/24/cog.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *cog[] = {
+static const char *cog[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 25 1 ",
 "  c #7F8C8D",
diff --git a/resources/xpm/24/cogs.xpm b/resources/xpm/24/cogs.xpm
index 61f6167..1ace004 100644
--- a/resources/xpm/24/cogs.xpm
+++ b/resources/xpm/24/cogs.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *cogs[] = {
+static const char *cogs[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 23 1 ",
 "  c #7F8B8D",
diff --git a/resources/xpm/24/compass.xpm b/resources/xpm/24/compass.xpm
index 95066a3..ea0154b 100644
--- a/resources/xpm/24/compass.xpm
+++ b/resources/xpm/24/compass.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *compass[] = {
+static const char *compass[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 108 2 ",
 "   c #C0392B",
diff --git a/resources/xpm/24/cone.xpm b/resources/xpm/24/cone.xpm
index 483621b..168462f 100644
--- a/resources/xpm/24/cone.xpm
+++ b/resources/xpm/24/cone.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *cone[] = {
+static const char *cone[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 37 1 ",
 "  c #D35400",
diff --git a/resources/xpm/24/dashboard-alt.xpm b/resources/xpm/24/dashboard-alt.xpm
index fbc06cd..fd10aaa 100644
--- a/resources/xpm/24/dashboard-alt.xpm
+++ b/resources/xpm/24/dashboard-alt.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *dashboard_alt[] = {
+static const char *dashboard_alt[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 97 2 ",
 "   c #63583F",
diff --git a/resources/xpm/24/dashboard.xpm b/resources/xpm/24/dashboard.xpm
index 318c977..bc19f58 100644
--- a/resources/xpm/24/dashboard.xpm
+++ b/resources/xpm/24/dashboard.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *dashboard[] = {
+static const char *dashboard[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 78 1 ",
 "  c #6F6A56",
diff --git a/resources/xpm/24/database.xpm b/resources/xpm/24/database.xpm
index 11ff32f..8ffd2c0 100644
--- a/resources/xpm/24/database.xpm
+++ b/resources/xpm/24/database.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *database[] = {
+static const char *database[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 69 1 ",
 "  c #808D8E",
diff --git a/resources/xpm/24/device-camera.xpm b/resources/xpm/24/device-camera.xpm
index 4644450..b079f29 100644
--- a/resources/xpm/24/device-camera.xpm
+++ b/resources/xpm/24/device-camera.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *device_camera[] = {
+static const char *device_camera[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 41 1 ",
 "  c #2E4053",
diff --git a/resources/xpm/24/device-computer.xpm b/resources/xpm/24/device-computer.xpm
index 80b67d5..44b7a18 100644
--- a/resources/xpm/24/device-computer.xpm
+++ b/resources/xpm/24/device-computer.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *device_computer[] = {
+static const char *device_computer[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 30 1 ",
 "  c #2C3E50",
diff --git a/resources/xpm/24/device-drive.xpm b/resources/xpm/24/device-drive.xpm
index ace6cbd..2fa1dd5 100644
--- a/resources/xpm/24/device-drive.xpm
+++ b/resources/xpm/24/device-drive.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *device_drive[] = {
+static const char *device_drive[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 10 1 ",
 "  c #F1C40F",
diff --git a/resources/xpm/24/device-laptop.xpm b/resources/xpm/24/device-laptop.xpm
index b815b89..83e21e8 100644
--- a/resources/xpm/24/device-laptop.xpm
+++ b/resources/xpm/24/device-laptop.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *device_laptop[] = {
+static const char *device_laptop[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 21 1 ",
 "  c #2C3E50",
diff --git a/resources/xpm/24/device-mobile-phone.xpm b/resources/xpm/24/device-mobile-phone.xpm
index 7607095..356d0d6 100644
--- a/resources/xpm/24/device-mobile-phone.xpm
+++ b/resources/xpm/24/device-mobile-phone.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *device_mobile_phone[] = {
+static const char *device_mobile_phone[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 21 1 ",
 "  c #2C3E50",
diff --git a/resources/xpm/24/device-tablet.xpm b/resources/xpm/24/device-tablet.xpm
index 31a2135..2d48bf5 100644
--- a/resources/xpm/24/device-tablet.xpm
+++ b/resources/xpm/24/device-tablet.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *device_tablet[] = {
+static const char *device_tablet[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 25 1 ",
 "  c #2C3E50",
diff --git a/resources/xpm/24/device-tv.xpm b/resources/xpm/24/device-tv.xpm
index 629e3a3..8f9aff5 100644
--- a/resources/xpm/24/device-tv.xpm
+++ b/resources/xpm/24/device-tv.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *device_tv[] = {
+static const char *device_tv[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 112 2 ",
 "   c #2C3E50",
diff --git a/resources/xpm/24/disc-vinyl.xpm b/resources/xpm/24/disc-vinyl.xpm
index 88091b2..680180e 100644
--- a/resources/xpm/24/disc-vinyl.xpm
+++ b/resources/xpm/24/disc-vinyl.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *disc_vinyl[] = {
+static const char *disc_vinyl[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 39 1 ",
 "  c #2C3E4F",
diff --git a/resources/xpm/24/disc.xpm b/resources/xpm/24/disc.xpm
index a28d06c..02d4f0c 100644
--- a/resources/xpm/24/disc.xpm
+++ b/resources/xpm/24/disc.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *disc[] = {
+static const char *disc[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 45 1 ",
 "  c #BDC2C7",
diff --git a/resources/xpm/24/drop.xpm b/resources/xpm/24/drop.xpm
index 3320d65..dde9d91 100644
--- a/resources/xpm/24/drop.xpm
+++ b/resources/xpm/24/drop.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *drop[] = {
+static const char *drop[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 38 1 ",
 "  c #2980B8",
diff --git a/resources/xpm/24/envelope-letter.xpm b/resources/xpm/24/envelope-letter.xpm
index 25476ef..cb129d1 100644
--- a/resources/xpm/24/envelope-letter.xpm
+++ b/resources/xpm/24/envelope-letter.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *envelope_letter[] = {
+static const char *envelope_letter[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 20 1 ",
 "  c #F39C12",
diff --git a/resources/xpm/24/envelope.xpm b/resources/xpm/24/envelope.xpm
index e57a68a..4ce112d 100644
--- a/resources/xpm/24/envelope.xpm
+++ b/resources/xpm/24/envelope.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *envelope[] = {
+static const char *envelope[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 30 1 ",
 "  c #7F8C8D",
diff --git a/resources/xpm/24/file-bookmark.xpm b/resources/xpm/24/file-bookmark.xpm
index 38639e4..05419bd 100644
--- a/resources/xpm/24/file-bookmark.xpm
+++ b/resources/xpm/24/file-bookmark.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *file_bookmark[] = {
+static const char *file_bookmark[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 16 1 ",
 "  c #C0392B",
diff --git a/resources/xpm/24/file-code.xpm b/resources/xpm/24/file-code.xpm
index dbf7705..8aa5a01 100644
--- a/resources/xpm/24/file-code.xpm
+++ b/resources/xpm/24/file-code.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *file_code[] = {
+static const char *file_code[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 61 1 ",
 "  c #20A289",
diff --git a/resources/xpm/24/file-empty.xpm b/resources/xpm/24/file-empty.xpm
index 7f480c4..ce0ac8d 100644
--- a/resources/xpm/24/file-empty.xpm
+++ b/resources/xpm/24/file-empty.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *file_empty[] = {
+static const char *file_empty[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 10 1 ",
 "  c #94A5A6",
diff --git a/resources/xpm/24/file-excel.xpm b/resources/xpm/24/file-excel.xpm
index 0ac84cd..1be9d19 100644
--- a/resources/xpm/24/file-excel.xpm
+++ b/resources/xpm/24/file-excel.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *file_excel[] = {
+static const char *file_excel[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 13 1 ",
 "  c #16A085",
diff --git a/resources/xpm/24/file-exe.xpm b/resources/xpm/24/file-exe.xpm
index bb94b71..22bc360 100644
--- a/resources/xpm/24/file-exe.xpm
+++ b/resources/xpm/24/file-exe.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *file_exe[] = {
+static const char *file_exe[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 30 1 ",
 "  c #7F8C8D",
diff --git a/resources/xpm/24/file-font.xpm b/resources/xpm/24/file-font.xpm
index 2912a32..7d39412 100644
--- a/resources/xpm/24/file-font.xpm
+++ b/resources/xpm/24/file-font.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *file_font[] = {
+static const char *file_font[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 41 1 ",
 "  c #34495E",
diff --git a/resources/xpm/24/file-illustrator.xpm b/resources/xpm/24/file-illustrator.xpm
index 0fb38c0..9d41e10 100644
--- a/resources/xpm/24/file-illustrator.xpm
+++ b/resources/xpm/24/file-illustrator.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *file_illustrator[] = {
+static const char *file_illustrator[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 38 1 ",
 "  c #E67E22",
diff --git a/resources/xpm/24/file-indesign.xpm b/resources/xpm/24/file-indesign.xpm
index 24cf451..b8d36ca 100644
--- a/resources/xpm/24/file-indesign.xpm
+++ b/resources/xpm/24/file-indesign.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *file_indesign[] = {
+static const char *file_indesign[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 15 1 ",
 "  c #8E44AD",
diff --git a/resources/xpm/24/file-link.xpm b/resources/xpm/24/file-link.xpm
index 8baed44..e05db1d 100644
--- a/resources/xpm/24/file-link.xpm
+++ b/resources/xpm/24/file-link.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *file_link[] = {
+static const char *file_link[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 62 1 ",
 "  c #7F8C8D",
diff --git a/resources/xpm/24/file-note.xpm b/resources/xpm/24/file-note.xpm
index c6e7077..642f232 100644
--- a/resources/xpm/24/file-note.xpm
+++ b/resources/xpm/24/file-note.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *file_note[] = {
+static const char *file_note[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 16 1 ",
 "  c #95A4A6",
diff --git a/resources/xpm/24/file-pdf.xpm b/resources/xpm/24/file-pdf.xpm
index 1dbf9f7..d7c3149 100644
--- a/resources/xpm/24/file-pdf.xpm
+++ b/resources/xpm/24/file-pdf.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *file_pdf[] = {
+static const char *file_pdf[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 62 1 ",
 "  c #C0392B",
diff --git a/resources/xpm/24/file-photoshop.xpm b/resources/xpm/24/file-photoshop.xpm
index 15711d8..41b2153 100644
--- a/resources/xpm/24/file-photoshop.xpm
+++ b/resources/xpm/24/file-photoshop.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *file_photoshop[] = {
+static const char *file_photoshop[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 22 1 ",
 "  c #2980B9",
diff --git a/resources/xpm/24/file-picture.xpm b/resources/xpm/24/file-picture.xpm
index adea62b..392db29 100644
--- a/resources/xpm/24/file-picture.xpm
+++ b/resources/xpm/24/file-picture.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *file_picture[] = {
+static const char *file_picture[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 31 1 ",
 "  c #D35400",
diff --git a/resources/xpm/24/file-powerpoint.xpm b/resources/xpm/24/file-powerpoint.xpm
index f2da2c6..cb938bb 100644
--- a/resources/xpm/24/file-powerpoint.xpm
+++ b/resources/xpm/24/file-powerpoint.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *file_powerpoint[] = {
+static const char *file_powerpoint[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 19 1 ",
 "  c #D35400",
diff --git a/resources/xpm/24/file-premiere.xpm b/resources/xpm/24/file-premiere.xpm
index 7422797..27cc27f 100644
--- a/resources/xpm/24/file-premiere.xpm
+++ b/resources/xpm/24/file-premiere.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *file_premiere[] = {
+static const char *file_premiere[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 26 1 ",
 "  c #8E44AD",
diff --git a/resources/xpm/24/file-sound.xpm b/resources/xpm/24/file-sound.xpm
index 355d98f..b390fdc 100644
--- a/resources/xpm/24/file-sound.xpm
+++ b/resources/xpm/24/file-sound.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *file_sound[] = {
+static const char *file_sound[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 35 1 ",
 "  c #3498DB",
diff --git a/resources/xpm/24/file-text.xpm b/resources/xpm/24/file-text.xpm
index 3f6d914..5a3e84e 100644
--- a/resources/xpm/24/file-text.xpm
+++ b/resources/xpm/24/file-text.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *file_text[] = {
+static const char *file_text[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 10 1 ",
 "  c #94A5A6",
diff --git a/resources/xpm/24/file-video.xpm b/resources/xpm/24/file-video.xpm
index 1631cbe..9606844 100644
--- a/resources/xpm/24/file-video.xpm
+++ b/resources/xpm/24/file-video.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *file_video[] = {
+static const char *file_video[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 19 1 ",
 "  c #C0392B",
diff --git a/resources/xpm/24/file-word.xpm b/resources/xpm/24/file-word.xpm
index ec00a78..2235345 100644
--- a/resources/xpm/24/file-word.xpm
+++ b/resources/xpm/24/file-word.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *file_word[] = {
+static const char *file_word[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 41 1 ",
 "  c #3498DB",
diff --git a/resources/xpm/24/file-zip.xpm b/resources/xpm/24/file-zip.xpm
index 2f69bee..a4b149e 100644
--- a/resources/xpm/24/file-zip.xpm
+++ b/resources/xpm/24/file-zip.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *file_zip[] = {
+static const char *file_zip[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 25 1 ",
 "  c #7F8C8D",
diff --git a/resources/xpm/24/flag-alt.xpm b/resources/xpm/24/flag-alt.xpm
index 70808cf..c867815 100644
--- a/resources/xpm/24/flag-alt.xpm
+++ b/resources/xpm/24/flag-alt.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *flag_alt[] = {
+static const char *flag_alt[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 47 1 ",
 "  c #2C3E50",
diff --git a/resources/xpm/24/flag.xpm b/resources/xpm/24/flag.xpm
index 08c191f..e493fd0 100644
--- a/resources/xpm/24/flag.xpm
+++ b/resources/xpm/24/flag.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *flag[] = {
+static const char *flag[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 21 1 ",
 "  c #16A186",
diff --git a/resources/xpm/24/flask.xpm b/resources/xpm/24/flask.xpm
index 715e413..194341a 100644
--- a/resources/xpm/24/flask.xpm
+++ b/resources/xpm/24/flask.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *flask[] = {
+static const char *flask[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 37 1 ",
 "  c #27AE60",
diff --git a/resources/xpm/24/floppy.xpm b/resources/xpm/24/floppy.xpm
index b4da361..dee3404 100644
--- a/resources/xpm/24/floppy.xpm
+++ b/resources/xpm/24/floppy.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *floppy[] = {
+static const char *floppy[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 9 1 ",
 "  c #2980B9",
diff --git a/resources/xpm/24/flower.xpm b/resources/xpm/24/flower.xpm
index d7edc59..03fcee8 100644
--- a/resources/xpm/24/flower.xpm
+++ b/resources/xpm/24/flower.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *flower[] = {
+static const char *flower[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 67 1 ",
 "  c #BF392B",
diff --git a/resources/xpm/24/folder-document.xpm b/resources/xpm/24/folder-document.xpm
index 515d80f..eef1120 100644
--- a/resources/xpm/24/folder-document.xpm
+++ b/resources/xpm/24/folder-document.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *folder_document[] = {
+static const char *folder_document[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 20 1 ",
 "  c #2980B9",
diff --git a/resources/xpm/24/folder-house.xpm b/resources/xpm/24/folder-house.xpm
index a3e3aa7..4b340ea 100644
--- a/resources/xpm/24/folder-house.xpm
+++ b/resources/xpm/24/folder-house.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *folder_house[] = {
+static const char *folder_house[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 23 1 ",
 "  c #2980B9",
diff --git a/resources/xpm/24/folder-music.xpm b/resources/xpm/24/folder-music.xpm
index 291c0dc..27cebbb 100644
--- a/resources/xpm/24/folder-music.xpm
+++ b/resources/xpm/24/folder-music.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *folder_music[] = {
+static const char *folder_music[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 25 1 ",
 "  c #2980B9",
diff --git a/resources/xpm/24/folder-picture.xpm b/resources/xpm/24/folder-picture.xpm
index 0ad53ab..1cc1094 100644
--- a/resources/xpm/24/folder-picture.xpm
+++ b/resources/xpm/24/folder-picture.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *folder_picture[] = {
+static const char *folder_picture[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 27 1 ",
 "  c #2980B9",
diff --git a/resources/xpm/24/folder-video.xpm b/resources/xpm/24/folder-video.xpm
index 6b64906..2652bf4 100644
--- a/resources/xpm/24/folder-video.xpm
+++ b/resources/xpm/24/folder-video.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *folder_video[] = {
+static const char *folder_video[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 13 1 ",
 "  c #2980B9",
diff --git a/resources/xpm/24/folder.xpm b/resources/xpm/24/folder.xpm
index 5bd9f28..92e3e91 100644
--- a/resources/xpm/24/folder.xpm
+++ b/resources/xpm/24/folder.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *folder[] = {
+static const char *folder[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 11 1 ",
 "  c #2980B9",
diff --git a/resources/xpm/24/funnel.xpm b/resources/xpm/24/funnel.xpm
index 3fa02b5..e197c0d 100644
--- a/resources/xpm/24/funnel.xpm
+++ b/resources/xpm/24/funnel.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *funnel[] = {
+static const char *funnel[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 13 1 ",
 "  c #7F8C8D",
diff --git a/resources/xpm/24/gamepad.xpm b/resources/xpm/24/gamepad.xpm
index 014fa31..bfe1c92 100644
--- a/resources/xpm/24/gamepad.xpm
+++ b/resources/xpm/24/gamepad.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *gamepad[] = {
+static const char *gamepad[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 38 1 ",
 "  c #CE7268",
diff --git a/resources/xpm/24/gift.xpm b/resources/xpm/24/gift.xpm
index 581040c..5188019 100644
--- a/resources/xpm/24/gift.xpm
+++ b/resources/xpm/24/gift.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *gift[] = {
+static const char *gift[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 14 1 ",
 "  c #C1392A",
diff --git a/resources/xpm/24/globe.xpm b/resources/xpm/24/globe.xpm
index e6e240f..fe92a0d 100644
--- a/resources/xpm/24/globe.xpm
+++ b/resources/xpm/24/globe.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *globe[] = {
+static const char *globe[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 113 2 ",
 "   c #289E7F",
diff --git a/resources/xpm/24/handshake.xpm b/resources/xpm/24/handshake.xpm
index 9be7722..2485a93 100644
--- a/resources/xpm/24/handshake.xpm
+++ b/resources/xpm/24/handshake.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *handshake[] = {
+static const char *handshake[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 77 1 ",
 "  c #2980B9",
diff --git a/resources/xpm/24/headphone.xpm b/resources/xpm/24/headphone.xpm
index a975b42..3619c0c 100644
--- a/resources/xpm/24/headphone.xpm
+++ b/resources/xpm/24/headphone.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *headphone[] = {
+static const char *headphone[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 34 1 ",
 "  c #2B3E50",
diff --git a/resources/xpm/24/heart.xpm b/resources/xpm/24/heart.xpm
index d5c738a..2e3df9c 100644
--- a/resources/xpm/24/heart.xpm
+++ b/resources/xpm/24/heart.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *heart[] = {
+static const char *heart[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 6 1 ",
 "  c #E74C3B",
diff --git a/resources/xpm/24/house.xpm b/resources/xpm/24/house.xpm
index bfc47cd..3152048 100644
--- a/resources/xpm/24/house.xpm
+++ b/resources/xpm/24/house.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *house[] = {
+static const char *house[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 33 1 ",
 "  c #C0392B",
diff --git a/resources/xpm/24/institution.xpm b/resources/xpm/24/institution.xpm
index 0eff6fa..92abff1 100644
--- a/resources/xpm/24/institution.xpm
+++ b/resources/xpm/24/institution.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *institution[] = {
+static const char *institution[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 11 1 ",
 "  c #16A085",
diff --git a/resources/xpm/24/key.xpm b/resources/xpm/24/key.xpm
index e73de0d..1ae6421 100644
--- a/resources/xpm/24/key.xpm
+++ b/resources/xpm/24/key.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *key[] = {
+static const char *key[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 45 1 ",
 "  c #F39E11",
diff --git a/resources/xpm/24/keyring.xpm b/resources/xpm/24/keyring.xpm
index 087d007..1dc1a9f 100644
--- a/resources/xpm/24/keyring.xpm
+++ b/resources/xpm/24/keyring.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *keyring[] = {
+static const char *keyring[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 123 2 ",
 "   c #F1BF0E",
diff --git a/resources/xpm/24/layers.xpm b/resources/xpm/24/layers.xpm
index d15f2fb..7aa4bb5 100644
--- a/resources/xpm/24/layers.xpm
+++ b/resources/xpm/24/layers.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *layers[] = {
+static const char *layers[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 16 1 ",
 "  c #CA3E2F",
diff --git a/resources/xpm/24/life-buoy.xpm b/resources/xpm/24/life-buoy.xpm
index 164ed53..bd1fa5b 100644
--- a/resources/xpm/24/life-buoy.xpm
+++ b/resources/xpm/24/life-buoy.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *life_buoy[] = {
+static const char *life_buoy[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 83 1 ",
 "  c #C0392B",
diff --git a/resources/xpm/24/light-bulb.xpm b/resources/xpm/24/light-bulb.xpm
index 2a4c083..c8aac76 100644
--- a/resources/xpm/24/light-bulb.xpm
+++ b/resources/xpm/24/light-bulb.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *light_bulb[] = {
+static const char *light_bulb[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 37 1 ",
 "  c #EC8D1A",
diff --git a/resources/xpm/24/lightning.xpm b/resources/xpm/24/lightning.xpm
index bafc83f..2608d92 100644
--- a/resources/xpm/24/lightning.xpm
+++ b/resources/xpm/24/lightning.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *lightning[] = {
+static const char *lightning[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 39 1 ",
 "  c #E67E22",
diff --git a/resources/xpm/24/lock-open.xpm b/resources/xpm/24/lock-open.xpm
index 66339c6..f53a329 100644
--- a/resources/xpm/24/lock-open.xpm
+++ b/resources/xpm/24/lock-open.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *lock_open[] = {
+static const char *lock_open[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 34 1 ",
 "  c #E67E22",
diff --git a/resources/xpm/24/lock.xpm b/resources/xpm/24/lock.xpm
index d90e121..36bb6dc 100644
--- a/resources/xpm/24/lock.xpm
+++ b/resources/xpm/24/lock.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *lock[] = {
+static const char *lock[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 29 1 ",
 "  c #E67E22",
diff --git a/resources/xpm/24/magnify-less.xpm b/resources/xpm/24/magnify-less.xpm
index 9d94918..e6ea4e9 100644
--- a/resources/xpm/24/magnify-less.xpm
+++ b/resources/xpm/24/magnify-less.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *magnify_less[] = {
+static const char *magnify_less[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 43 1 ",
 "  c #869293",
diff --git a/resources/xpm/24/magnify.xpm b/resources/xpm/24/magnify.xpm
index 4d7a5be..a4c2ab3 100644
--- a/resources/xpm/24/magnify.xpm
+++ b/resources/xpm/24/magnify.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *magnify[] = {
+static const char *magnify[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 43 1 ",
 "  c #869293",
diff --git a/resources/xpm/24/map-map-marker.xpm b/resources/xpm/24/map-map-marker.xpm
index 2513ff3..d005ad9 100644
--- a/resources/xpm/24/map-map-marker.xpm
+++ b/resources/xpm/24/map-map-marker.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *map_map_marker[] = {
+static const char *map_map_marker[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 117 2 ",
 "   c #C83D2F",
diff --git a/resources/xpm/24/map-marker.xpm b/resources/xpm/24/map-marker.xpm
index c015c77..b3686dd 100644
--- a/resources/xpm/24/map-marker.xpm
+++ b/resources/xpm/24/map-marker.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *map_marker[] = {
+static const char *map_marker[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 15 1 ",
 "  c #C0392B",
diff --git a/resources/xpm/24/map.xpm b/resources/xpm/24/map.xpm
index 7b691a7..6d55ed6 100644
--- a/resources/xpm/24/map.xpm
+++ b/resources/xpm/24/map.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *map[] = {
+static const char *map[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 99 2 ",
 "   c #29AE5F",
diff --git a/resources/xpm/24/microphone.xpm b/resources/xpm/24/microphone.xpm
index f9aed5c..e389070 100644
--- a/resources/xpm/24/microphone.xpm
+++ b/resources/xpm/24/microphone.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *microphone[] = {
+static const char *microphone[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 13 1 ",
 "  c #7F8C8D",
diff --git a/resources/xpm/24/mixer.xpm b/resources/xpm/24/mixer.xpm
index 284f277..1636cac 100644
--- a/resources/xpm/24/mixer.xpm
+++ b/resources/xpm/24/mixer.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *mixer[] = {
+static const char *mixer[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 13 1 ",
 "  c #2C3E50",
diff --git a/resources/xpm/24/money.xpm b/resources/xpm/24/money.xpm
index 9516be1..b47296a 100644
--- a/resources/xpm/24/money.xpm
+++ b/resources/xpm/24/money.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *money[] = {
+static const char *money[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 63 1 ",
 "  c #F39C11",
diff --git a/resources/xpm/24/monitor.xpm b/resources/xpm/24/monitor.xpm
index 7cd45d2..79eee5a 100644
--- a/resources/xpm/24/monitor.xpm
+++ b/resources/xpm/24/monitor.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *monitor[] = {
+static const char *monitor[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 35 1 ",
 "  c #16A085",
diff --git a/resources/xpm/24/news.xpm b/resources/xpm/24/news.xpm
index d9faf42..d3fe45c 100644
--- a/resources/xpm/24/news.xpm
+++ b/resources/xpm/24/news.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *news[] = {
+static const char *news[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 22 1 ",
 "  c #7F8C8D",
diff --git a/resources/xpm/24/notepad.xpm b/resources/xpm/24/notepad.xpm
index 4bd7c95..d299c7f 100644
--- a/resources/xpm/24/notepad.xpm
+++ b/resources/xpm/24/notepad.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *notepad[] = {
+static const char *notepad[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 47 1 ",
 "  c #304357",
diff --git a/resources/xpm/24/paper-plane.xpm b/resources/xpm/24/paper-plane.xpm
index 4dd0768..8ca2f83 100644
--- a/resources/xpm/24/paper-plane.xpm
+++ b/resources/xpm/24/paper-plane.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *paper_plane[] = {
+static const char *paper_plane[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 47 1 ",
 "  c #7F8C8D",
diff --git a/resources/xpm/24/paperclip.xpm b/resources/xpm/24/paperclip.xpm
index 8a5e229..bc1b2e1 100644
--- a/resources/xpm/24/paperclip.xpm
+++ b/resources/xpm/24/paperclip.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *paperclip[] = {
+static const char *paperclip[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 12 1 ",
 "  c #94A5A5",
diff --git a/resources/xpm/24/pencil.xpm b/resources/xpm/24/pencil.xpm
index 74dacf8..a220c54 100644
--- a/resources/xpm/24/pencil.xpm
+++ b/resources/xpm/24/pencil.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *pencil[] = {
+static const char *pencil[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 46 1 ",
 "  c #2C3E50",
diff --git a/resources/xpm/24/phone.xpm b/resources/xpm/24/phone.xpm
index f76e87b..edf66af 100644
--- a/resources/xpm/24/phone.xpm
+++ b/resources/xpm/24/phone.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *phone[] = {
+static const char *phone[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 47 1 ",
 "  c #C0392B",
diff --git a/resources/xpm/24/pin.xpm b/resources/xpm/24/pin.xpm
index b2591e4..2852795 100644
--- a/resources/xpm/24/pin.xpm
+++ b/resources/xpm/24/pin.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *pin[] = {
+static const char *pin[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 19 1 ",
 "  c #BF3A2C",
diff --git a/resources/xpm/24/post-it.xpm b/resources/xpm/24/post-it.xpm
index d87468b..07b16db 100644
--- a/resources/xpm/24/post-it.xpm
+++ b/resources/xpm/24/post-it.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *post_it[] = {
+static const char *post_it[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 7 1 ",
 "  c #F39C12",
diff --git a/resources/xpm/24/profile-group.xpm b/resources/xpm/24/profile-group.xpm
index e38804b..2261150 100644
--- a/resources/xpm/24/profile-group.xpm
+++ b/resources/xpm/24/profile-group.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *profile_group[] = {
+static const char *profile_group[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 19 1 ",
 "  c #2B3D4F",
diff --git a/resources/xpm/24/profile.xpm b/resources/xpm/24/profile.xpm
index 1865065..5e40644 100644
--- a/resources/xpm/24/profile.xpm
+++ b/resources/xpm/24/profile.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *profile[] = {
+static const char *profile[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 11 1 ",
 "  c #2C3E50",
diff --git a/resources/xpm/24/puzzle.xpm b/resources/xpm/24/puzzle.xpm
index 3b4393d..3c4322b 100644
--- a/resources/xpm/24/puzzle.xpm
+++ b/resources/xpm/24/puzzle.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *puzzle[] = {
+static const char *puzzle[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 45 1 ",
 "  c #169F84",
diff --git a/resources/xpm/24/radio.xpm b/resources/xpm/24/radio.xpm
index 098b1e7..1da8ea2 100644
--- a/resources/xpm/24/radio.xpm
+++ b/resources/xpm/24/radio.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *radio[] = {
+static const char *radio[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 77 1 ",
 "  c #E27D08",
diff --git a/resources/xpm/24/rss.xpm b/resources/xpm/24/rss.xpm
index a8308af..56f839a 100644
--- a/resources/xpm/24/rss.xpm
+++ b/resources/xpm/24/rss.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *rss[] = {
+static const char *rss[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 97 2 ",
 "   c #D35400",
diff --git a/resources/xpm/24/safe.xpm b/resources/xpm/24/safe.xpm
index 4a00863..13a53c1 100644
--- a/resources/xpm/24/safe.xpm
+++ b/resources/xpm/24/safe.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *safe[] = {
+static const char *safe[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 81 1 ",
 "  c #2C3E50",
diff --git a/resources/xpm/24/search.xpm b/resources/xpm/24/search.xpm
index cadb1f5..680dbb6 100644
--- a/resources/xpm/24/search.xpm
+++ b/resources/xpm/24/search.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *search[] = {
+static const char *search[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 43 1 ",
 "  c #869293",
diff --git a/resources/xpm/24/shield-error.xpm b/resources/xpm/24/shield-error.xpm
index d206f04..5cd1666 100644
--- a/resources/xpm/24/shield-error.xpm
+++ b/resources/xpm/24/shield-error.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *shield_error[] = {
+static const char *shield_error[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 88 1 ",
 "  c #C0392B",
diff --git a/resources/xpm/24/shield-ok.xpm b/resources/xpm/24/shield-ok.xpm
index d8c702f..13bba76 100644
--- a/resources/xpm/24/shield-ok.xpm
+++ b/resources/xpm/24/shield-ok.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *shield_ok[] = {
+static const char *shield_ok[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 73 1 ",
 "  c #27AE60",
diff --git a/resources/xpm/24/shield-warning.xpm b/resources/xpm/24/shield-warning.xpm
index 5b49127..26acdeb 100644
--- a/resources/xpm/24/shield-warning.xpm
+++ b/resources/xpm/24/shield-warning.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *shield_warning[] = {
+static const char *shield_warning[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 73 1 ",
 "  c #7E793F",
diff --git a/resources/xpm/24/shield.xpm b/resources/xpm/24/shield.xpm
index 7c237e5..3fdf732 100644
--- a/resources/xpm/24/shield.xpm
+++ b/resources/xpm/24/shield.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *shield[] = {
+static const char *shield[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 59 1 ",
 "  c #2980B9",
diff --git a/resources/xpm/24/shop.xpm b/resources/xpm/24/shop.xpm
index 4de4379..2c3da6f 100644
--- a/resources/xpm/24/shop.xpm
+++ b/resources/xpm/24/shop.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *shop[] = {
+static const char *shop[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 35 1 ",
 "  c #C0392B",
diff --git a/resources/xpm/24/sign-add.xpm b/resources/xpm/24/sign-add.xpm
index 184f38a..d719d63 100644
--- a/resources/xpm/24/sign-add.xpm
+++ b/resources/xpm/24/sign-add.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *sign_add[] = {
+static const char *sign_add[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 23 1 ",
 "  c #26AE5F",
diff --git a/resources/xpm/24/sign-ban.xpm b/resources/xpm/24/sign-ban.xpm
index 0d0e713..8db758c 100644
--- a/resources/xpm/24/sign-ban.xpm
+++ b/resources/xpm/24/sign-ban.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *sign_ban[] = {
+static const char *sign_ban[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 48 1 ",
 "  c #BF3A2C",
diff --git a/resources/xpm/24/sign-check.xpm b/resources/xpm/24/sign-check.xpm
index 3ce3ca3..ffffdb0 100644
--- a/resources/xpm/24/sign-check.xpm
+++ b/resources/xpm/24/sign-check.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *sign_check[] = {
+static const char *sign_check[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 31 1 ",
 "  c #26AE5F",
diff --git a/resources/xpm/24/sign-delete.xpm b/resources/xpm/24/sign-delete.xpm
index 44b95ff..04564da 100644
--- a/resources/xpm/24/sign-delete.xpm
+++ b/resources/xpm/24/sign-delete.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *sign_delete[] = {
+static const char *sign_delete[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 25 1 ",
 "  c #BF3A2C",
diff --git a/resources/xpm/24/sign-down.xpm b/resources/xpm/24/sign-down.xpm
index 726b59c..de30aff 100644
--- a/resources/xpm/24/sign-down.xpm
+++ b/resources/xpm/24/sign-down.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *sign_down[] = {
+static const char *sign_down[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 49 1 ",
 "  c #2980B9",
diff --git a/resources/xpm/24/sign-error.xpm b/resources/xpm/24/sign-error.xpm
index febf3bd..21ef82a 100644
--- a/resources/xpm/24/sign-error.xpm
+++ b/resources/xpm/24/sign-error.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *sign_error[] = {
+static const char *sign_error[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 37 1 ",
 "  c #BF3A2C",
diff --git a/resources/xpm/24/sign-info.xpm b/resources/xpm/24/sign-info.xpm
index d9cb1cc..184394b 100644
--- a/resources/xpm/24/sign-info.xpm
+++ b/resources/xpm/24/sign-info.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *sign_info[] = {
+static const char *sign_info[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 27 1 ",
 "  c #2980B9",
diff --git a/resources/xpm/24/sign-left.xpm b/resources/xpm/24/sign-left.xpm
index 1180a08..1e4aa04 100644
--- a/resources/xpm/24/sign-left.xpm
+++ b/resources/xpm/24/sign-left.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *sign_left[] = {
+static const char *sign_left[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 72 1 ",
 "  c #2980B9",
diff --git a/resources/xpm/24/sign-question.xpm b/resources/xpm/24/sign-question.xpm
index 848dc47..c31d092 100644
--- a/resources/xpm/24/sign-question.xpm
+++ b/resources/xpm/24/sign-question.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *sign_question[] = {
+static const char *sign_question[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 65 1 ",
 "  c #2980B9",
diff --git a/resources/xpm/24/sign-right.xpm b/resources/xpm/24/sign-right.xpm
index a24403d..b10826c 100644
--- a/resources/xpm/24/sign-right.xpm
+++ b/resources/xpm/24/sign-right.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *sign_right[] = {
+static const char *sign_right[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 72 1 ",
 "  c #2980B9",
diff --git a/resources/xpm/24/sign-sync.xpm b/resources/xpm/24/sign-sync.xpm
index c0bc76f..dff8d6f 100644
--- a/resources/xpm/24/sign-sync.xpm
+++ b/resources/xpm/24/sign-sync.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *sign_sync[] = {
+static const char *sign_sync[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 92 1 ",
 "  c #2980B9",
diff --git a/resources/xpm/24/sign-up.xpm b/resources/xpm/24/sign-up.xpm
index 77383b8..328607f 100644
--- a/resources/xpm/24/sign-up.xpm
+++ b/resources/xpm/24/sign-up.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *sign_up[] = {
+static const char *sign_up[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 50 1 ",
 "  c #2980B9",
diff --git a/resources/xpm/24/sign-warning.xpm b/resources/xpm/24/sign-warning.xpm
index efc9dea..6a4306e 100644
--- a/resources/xpm/24/sign-warning.xpm
+++ b/resources/xpm/24/sign-warning.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *sign_warning[] = {
+static const char *sign_warning[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 17 1 ",
 "  c #7E793F",
diff --git a/resources/xpm/24/skull.xpm b/resources/xpm/24/skull.xpm
index 90d9503..01d5764 100644
--- a/resources/xpm/24/skull.xpm
+++ b/resources/xpm/24/skull.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *skull[] = {
+static const char *skull[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 37 1 ",
 "  c #7F8C8D",
diff --git a/resources/xpm/24/snow-flake.xpm b/resources/xpm/24/snow-flake.xpm
index a6fd9aa..60642ff 100644
--- a/resources/xpm/24/snow-flake.xpm
+++ b/resources/xpm/24/snow-flake.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *snow_flake[] = {
+static const char *snow_flake[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 2 1 ",
 "  c #3498DB",
diff --git a/resources/xpm/24/social-facebook.xpm b/resources/xpm/24/social-facebook.xpm
index 518bb59..74c6154 100644
--- a/resources/xpm/24/social-facebook.xpm
+++ b/resources/xpm/24/social-facebook.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *social_facebook[] = {
+static const char *social_facebook[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 22 1 ",
 "  c #30497B",
diff --git a/resources/xpm/24/social-google-plus.xpm b/resources/xpm/24/social-google-plus.xpm
index 30950a0..df87d82 100644
--- a/resources/xpm/24/social-google-plus.xpm
+++ b/resources/xpm/24/social-google-plus.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *social_google_plus[] = {
+static const char *social_google_plus[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 92 1 ",
 "  c #C0392B",
diff --git a/resources/xpm/24/social-twitter.xpm b/resources/xpm/24/social-twitter.xpm
index 361ba82..d75fa2b 100644
--- a/resources/xpm/24/social-twitter.xpm
+++ b/resources/xpm/24/social-twitter.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *social_twitter[] = {
+static const char *social_twitter[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 78 1 ",
 "  c #1499CA",
diff --git a/resources/xpm/24/social-youtube.xpm b/resources/xpm/24/social-youtube.xpm
index fe7b3a2..d9788c8 100644
--- a/resources/xpm/24/social-youtube.xpm
+++ b/resources/xpm/24/social-youtube.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *social_youtube[] = {
+static const char *social_youtube[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 31 1 ",
 "  c gray12",
diff --git a/resources/xpm/24/stamp.xpm b/resources/xpm/24/stamp.xpm
index 9458604..787e5bf 100644
--- a/resources/xpm/24/stamp.xpm
+++ b/resources/xpm/24/stamp.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *stamp[] = {
+static const char *stamp[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 47 1 ",
 "  c #2980B9",
diff --git a/resources/xpm/24/star-alt.xpm b/resources/xpm/24/star-alt.xpm
index cbd1d64..71532a7 100644
--- a/resources/xpm/24/star-alt.xpm
+++ b/resources/xpm/24/star-alt.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *star_alt[] = {
+static const char *star_alt[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 46 1 ",
 "  c #F39B12",
diff --git a/resources/xpm/24/star.xpm b/resources/xpm/24/star.xpm
index a16abcd..96d7ba5 100644
--- a/resources/xpm/24/star.xpm
+++ b/resources/xpm/24/star.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *star[] = {
+static const char *star[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 36 1 ",
 "  c #F39B12",
diff --git a/resources/xpm/24/sun.xpm b/resources/xpm/24/sun.xpm
index 38cae9e..7a01bbd 100644
--- a/resources/xpm/24/sun.xpm
+++ b/resources/xpm/24/sun.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *sun[] = {
+static const char *sun[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 11 1 ",
 "  c #F39B12",
diff --git a/resources/xpm/24/switch-off.xpm b/resources/xpm/24/switch-off.xpm
index fe27307..c73396b 100644
--- a/resources/xpm/24/switch-off.xpm
+++ b/resources/xpm/24/switch-off.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *switch_off[] = {
+static const char *switch_off[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 61 1 ",
 "  c #C0392B",
diff --git a/resources/xpm/24/switch-on.xpm b/resources/xpm/24/switch-on.xpm
index 4406a54..e6b3bb7 100644
--- a/resources/xpm/24/switch-on.xpm
+++ b/resources/xpm/24/switch-on.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *switch_on[] = {
+static const char *switch_on[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 62 1 ",
 "  c #27AE60",
diff --git a/resources/xpm/24/tag-alt.xpm b/resources/xpm/24/tag-alt.xpm
index be7b115..b73dd06 100644
--- a/resources/xpm/24/tag-alt.xpm
+++ b/resources/xpm/24/tag-alt.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *tag_alt[] = {
+static const char *tag_alt[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 21 1 ",
 "  c #8D44AD",
diff --git a/resources/xpm/24/tag.xpm b/resources/xpm/24/tag.xpm
index dff4a88..1ff7047 100644
--- a/resources/xpm/24/tag.xpm
+++ b/resources/xpm/24/tag.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *tag[] = {
+static const char *tag[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 23 1 ",
 "  c #27AE60",
diff --git a/resources/xpm/24/terminal.xpm b/resources/xpm/24/terminal.xpm
index c9a6c33..e92cbc5 100644
--- a/resources/xpm/24/terminal.xpm
+++ b/resources/xpm/24/terminal.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *terminal[] = {
+static const char *terminal[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 16 1 ",
 "  c #2C3E50",
diff --git a/resources/xpm/24/thumb-up.xpm b/resources/xpm/24/thumb-up.xpm
index a8b7692..3ce039d 100644
--- a/resources/xpm/24/thumb-up.xpm
+++ b/resources/xpm/24/thumb-up.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *thumb_up[] = {
+static const char *thumb_up[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 48 1 ",
 "  c #2980B9",
diff --git a/resources/xpm/24/trashcan-full.xpm b/resources/xpm/24/trashcan-full.xpm
index 2938e7d..bb853b0 100644
--- a/resources/xpm/24/trashcan-full.xpm
+++ b/resources/xpm/24/trashcan-full.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *trashcan_full[] = {
+static const char *trashcan_full[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 72 1 ",
 "  c #27AE60",
diff --git a/resources/xpm/24/trashcan.xpm b/resources/xpm/24/trashcan.xpm
index d7daefa..95eb94d 100644
--- a/resources/xpm/24/trashcan.xpm
+++ b/resources/xpm/24/trashcan.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *trashcan[] = {
+static const char *trashcan[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 64 1 ",
 "  c #27AE60",
diff --git a/resources/xpm/24/user-female-alt.xpm b/resources/xpm/24/user-female-alt.xpm
index d994ade..4afe986 100644
--- a/resources/xpm/24/user-female-alt.xpm
+++ b/resources/xpm/24/user-female-alt.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *user_female_alt[] = {
+static const char *user_female_alt[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 82 1 ",
 "  c #D35300",
diff --git a/resources/xpm/24/user-female.xpm b/resources/xpm/24/user-female.xpm
index 75cf179..41f0bbf 100644
--- a/resources/xpm/24/user-female.xpm
+++ b/resources/xpm/24/user-female.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *user_female[] = {
+static const char *user_female[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 57 1 ",
 "  c #2C3E50",
diff --git a/resources/xpm/24/user-id.xpm b/resources/xpm/24/user-id.xpm
index aa6d6c5..2eae96e 100644
--- a/resources/xpm/24/user-id.xpm
+++ b/resources/xpm/24/user-id.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *user_id[] = {
+static const char *user_id[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 39 1 ",
 "  c #34495E",
diff --git a/resources/xpm/24/user-male-alt.xpm b/resources/xpm/24/user-male-alt.xpm
index 06c59b9..a5ef6fd 100644
--- a/resources/xpm/24/user-male-alt.xpm
+++ b/resources/xpm/24/user-male-alt.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *user_male_alt[] = {
+static const char *user_male_alt[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 55 1 ",
 "  c #C1382B",
diff --git a/resources/xpm/24/user-male.xpm b/resources/xpm/24/user-male.xpm
index 16b4676..e0f472c 100644
--- a/resources/xpm/24/user-male.xpm
+++ b/resources/xpm/24/user-male.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *user_male[] = {
+static const char *user_male[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 60 1 ",
 "  c #2B3E50",
diff --git a/resources/xpm/24/webcam.xpm b/resources/xpm/24/webcam.xpm
index e09e40b..92453ca 100644
--- a/resources/xpm/24/webcam.xpm
+++ b/resources/xpm/24/webcam.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *webcam[] = {
+static const char *webcam[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 74 1 ",
 "  c #2E4053",
diff --git a/resources/xpm/24/window-layout.xpm b/resources/xpm/24/window-layout.xpm
index 5fc8902..dede656 100644
--- a/resources/xpm/24/window-layout.xpm
+++ b/resources/xpm/24/window-layout.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *window_layout[] = {
+static const char *window_layout[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 8 1 ",
 "  c #BF645B",
diff --git a/resources/xpm/24/window-system.xpm b/resources/xpm/24/window-system.xpm
index 127e18f..24073e5 100644
--- a/resources/xpm/24/window-system.xpm
+++ b/resources/xpm/24/window-system.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *window_system[] = {
+static const char *window_system[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 29 1 ",
 "  c #BF645B",
diff --git a/resources/xpm/24/window.xpm b/resources/xpm/24/window.xpm
index 16c515e..782e9d6 100644
--- a/resources/xpm/24/window.xpm
+++ b/resources/xpm/24/window.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *window[] = {
+static const char *window[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 8 1 ",
 "  c #BF645B",
diff --git a/resources/xpm/24/wine.xpm b/resources/xpm/24/wine.xpm
index 46d4a89..2090ac1 100644
--- a/resources/xpm/24/wine.xpm
+++ b/resources/xpm/24/wine.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *wine[] = {
+static const char *wine[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 22 1 ",
 "  c #C0392B",
diff --git a/resources/xpm/24/wrench-screwdriver.xpm b/resources/xpm/24/wrench-screwdriver.xpm
index abaf712..3c1faa3 100644
--- a/resources/xpm/24/wrench-screwdriver.xpm
+++ b/resources/xpm/24/wrench-screwdriver.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *wrench_screwdriver[] = {
+static const char *wrench_screwdriver[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 71 1 ",
 "  c #E77F21",
diff --git a/resources/xpm/24/wrench.xpm b/resources/xpm/24/wrench.xpm
index 17207e4..d7a2aca 100644
--- a/resources/xpm/24/wrench.xpm
+++ b/resources/xpm/24/wrench.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *wrench[] = {
+static const char *wrench[] = {
 /* columns rows colors chars-per-pixel */
 "24 24 31 1 ",
 "  c #7F8C8D",
diff --git a/resources/xpm/48/address-book-alt.xpm b/resources/xpm/48/address-book-alt.xpm
index 071acc6..d26fa73 100644
--- a/resources/xpm/48/address-book-alt.xpm
+++ b/resources/xpm/48/address-book-alt.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *address_book_alt[] = {
+static const char *address_book_alt[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 108 2 ",
 "   c #DC543F",
diff --git a/resources/xpm/48/address-book.xpm b/resources/xpm/48/address-book.xpm
index a6e98bc..b63fcf9 100644
--- a/resources/xpm/48/address-book.xpm
+++ b/resources/xpm/48/address-book.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *address_book[] = {
+static const char *address_book[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 97 2 ",
 "   c #DC543F",
diff --git a/resources/xpm/48/bag.xpm b/resources/xpm/48/bag.xpm
index 3e92803..188347c 100644
--- a/resources/xpm/48/bag.xpm
+++ b/resources/xpm/48/bag.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *bag[] = {
+static const char *bag[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 46 1 ",
 "  c #E67E22",
diff --git a/resources/xpm/48/basket.xpm b/resources/xpm/48/basket.xpm
index b82de8e..895da98 100644
--- a/resources/xpm/48/basket.xpm
+++ b/resources/xpm/48/basket.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *basket[] = {
+static const char *basket[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 27 1 ",
 "  c #C0392B",
diff --git a/resources/xpm/48/beer.xpm b/resources/xpm/48/beer.xpm
index 12274ab..ce95e43 100644
--- a/resources/xpm/48/beer.xpm
+++ b/resources/xpm/48/beer.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *beer[] = {
+static const char *beer[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 53 1 ",
 "  c #F39C12",
diff --git a/resources/xpm/48/bell.xpm b/resources/xpm/48/bell.xpm
index e4c5f78..409066f 100644
--- a/resources/xpm/48/bell.xpm
+++ b/resources/xpm/48/bell.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *bell[] = {
+static const char *bell[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 44 1 ",
 "  c #E67E22",
diff --git a/resources/xpm/48/bitcoin.xpm b/resources/xpm/48/bitcoin.xpm
index d4095b5..81c68d6 100644
--- a/resources/xpm/48/bitcoin.xpm
+++ b/resources/xpm/48/bitcoin.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *bitcoin[] = {
+static const char *bitcoin[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 85 1 ",
 "  c #E67E22",
diff --git a/resources/xpm/48/book-bookmark.xpm b/resources/xpm/48/book-bookmark.xpm
index 2167408..fd8924d 100644
--- a/resources/xpm/48/book-bookmark.xpm
+++ b/resources/xpm/48/book-bookmark.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *book_bookmark[] = {
+static const char *book_bookmark[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 45 1 ",
 "  c #C0392B",
diff --git a/resources/xpm/48/book.xpm b/resources/xpm/48/book.xpm
index 46b95a4..846390b 100644
--- a/resources/xpm/48/book.xpm
+++ b/resources/xpm/48/book.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *book[] = {
+static const char *book[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 40 1 ",
 "  c #169F85",
diff --git a/resources/xpm/48/box-full.xpm b/resources/xpm/48/box-full.xpm
index 4156a92..a8567a6 100644
--- a/resources/xpm/48/box-full.xpm
+++ b/resources/xpm/48/box-full.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *box_full[] = {
+static const char *box_full[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 50 1 ",
 "  c #F39B12",
diff --git a/resources/xpm/48/box-in.xpm b/resources/xpm/48/box-in.xpm
index cc349d6..39621b6 100644
--- a/resources/xpm/48/box-in.xpm
+++ b/resources/xpm/48/box-in.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *box_in[] = {
+static const char *box_in[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 91 1 ",
 "  c #70553F",
diff --git a/resources/xpm/48/box-out.xpm b/resources/xpm/48/box-out.xpm
index 7808e9d..b1d2ba5 100644
--- a/resources/xpm/48/box-out.xpm
+++ b/resources/xpm/48/box-out.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *box_out[] = {
+static const char *box_out[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 53 1 ",
 "  c #2C3E50",
diff --git a/resources/xpm/48/box.xpm b/resources/xpm/48/box.xpm
index 86ab599..b5a8493 100644
--- a/resources/xpm/48/box.xpm
+++ b/resources/xpm/48/box.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *box[] = {
+static const char *box[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 22 1 ",
 "  c #E67E22",
diff --git a/resources/xpm/48/brick-alt.xpm b/resources/xpm/48/brick-alt.xpm
index 6fde69d..0d3ea7b 100644
--- a/resources/xpm/48/brick-alt.xpm
+++ b/resources/xpm/48/brick-alt.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *brick_alt[] = {
+static const char *brick_alt[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 80 1 ",
 "  c #E67E22",
diff --git a/resources/xpm/48/brick.xpm b/resources/xpm/48/brick.xpm
index ce040db..5e55c27 100644
--- a/resources/xpm/48/brick.xpm
+++ b/resources/xpm/48/brick.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *brick[] = {
+static const char *brick[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 50 1 ",
 "  c #E67E22",
diff --git a/resources/xpm/48/bubble.xpm b/resources/xpm/48/bubble.xpm
index c10cd6e..70ab6a4 100644
--- a/resources/xpm/48/bubble.xpm
+++ b/resources/xpm/48/bubble.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *bubble[] = {
+static const char *bubble[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 64 1 ",
 "  c #27AD5F",
diff --git a/resources/xpm/48/bubbles-alt.xpm b/resources/xpm/48/bubbles-alt.xpm
index fcd1d07..f3ebbee 100644
--- a/resources/xpm/48/bubbles-alt.xpm
+++ b/resources/xpm/48/bubbles-alt.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *bubbles_alt[] = {
+static const char *bubbles_alt[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 71 1 ",
 "  c #27AD5F",
diff --git a/resources/xpm/48/bubbles.xpm b/resources/xpm/48/bubbles.xpm
index 9599e0a..c4d59f6 100644
--- a/resources/xpm/48/bubbles.xpm
+++ b/resources/xpm/48/bubbles.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *bubbles[] = {
+static const char *bubbles[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 54 1 ",
 "  c #95A4A6",
diff --git a/resources/xpm/48/building.xpm b/resources/xpm/48/building.xpm
index 78a74dd..81df10e 100644
--- a/resources/xpm/48/building.xpm
+++ b/resources/xpm/48/building.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *building[] = {
+static const char *building[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 9 1 ",
 "  c #D35400",
diff --git a/resources/xpm/48/bullhorn.xpm b/resources/xpm/48/bullhorn.xpm
index 38db258..7fe567c 100644
--- a/resources/xpm/48/bullhorn.xpm
+++ b/resources/xpm/48/bullhorn.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *bullhorn[] = {
+static const char *bullhorn[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 35 1 ",
 "  c #C0392B",
diff --git a/resources/xpm/48/calculator.xpm b/resources/xpm/48/calculator.xpm
index 8e386a1..5f136aa 100644
--- a/resources/xpm/48/calculator.xpm
+++ b/resources/xpm/48/calculator.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *calculator[] = {
+static const char *calculator[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 29 1 ",
 "  c #2C3E50",
diff --git a/resources/xpm/48/calendar-clock.xpm b/resources/xpm/48/calendar-clock.xpm
index b1974cc..fe10019 100644
--- a/resources/xpm/48/calendar-clock.xpm
+++ b/resources/xpm/48/calendar-clock.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *calendar_clock[] = {
+static const char *calendar_clock[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 102 2 ",
 "   c #2D4052",
diff --git a/resources/xpm/48/calendar.xpm b/resources/xpm/48/calendar.xpm
index 152b558..b2707cf 100644
--- a/resources/xpm/48/calendar.xpm
+++ b/resources/xpm/48/calendar.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *calendar[] = {
+static const char *calendar[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 22 1 ",
 "  c #C0392B",
diff --git a/resources/xpm/48/carton.xpm b/resources/xpm/48/carton.xpm
index f2df0ff..99a1540 100644
--- a/resources/xpm/48/carton.xpm
+++ b/resources/xpm/48/carton.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *carton[] = {
+static const char *carton[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 17 1 ",
 "  c #16A085",
diff --git a/resources/xpm/48/cat.xpm b/resources/xpm/48/cat.xpm
index 178452f..5e4773f 100644
--- a/resources/xpm/48/cat.xpm
+++ b/resources/xpm/48/cat.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *cat[] = {
+static const char *cat[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 110 2 ",
 "   c #2C3E50",
diff --git a/resources/xpm/48/clock.xpm b/resources/xpm/48/clock.xpm
index 9bbb65d..ee14a57 100644
--- a/resources/xpm/48/clock.xpm
+++ b/resources/xpm/48/clock.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *clock[] = {
+static const char *clock[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 98 2 ",
 "   c #2C3E50",
diff --git a/resources/xpm/48/cloud-down.xpm b/resources/xpm/48/cloud-down.xpm
index f75f1a3..16b6caf 100644
--- a/resources/xpm/48/cloud-down.xpm
+++ b/resources/xpm/48/cloud-down.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *cloud_down[] = {
+static const char *cloud_down[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 58 1 ",
 "  c #2980B9",
diff --git a/resources/xpm/48/cloud-sync.xpm b/resources/xpm/48/cloud-sync.xpm
index 145320a..88c8b66 100644
--- a/resources/xpm/48/cloud-sync.xpm
+++ b/resources/xpm/48/cloud-sync.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *cloud_sync[] = {
+static const char *cloud_sync[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 86 1 ",
 "  c #2980B9",
diff --git a/resources/xpm/48/cloud-up.xpm b/resources/xpm/48/cloud-up.xpm
index d2bc10b..e640329 100644
--- a/resources/xpm/48/cloud-up.xpm
+++ b/resources/xpm/48/cloud-up.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *cloud_up[] = {
+static const char *cloud_up[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 58 1 ",
 "  c #2980B9",
diff --git a/resources/xpm/48/cloud.xpm b/resources/xpm/48/cloud.xpm
index 8ba0eea..108263e 100644
--- a/resources/xpm/48/cloud.xpm
+++ b/resources/xpm/48/cloud.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *cloud[] = {
+static const char *cloud[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 49 1 ",
 "  c #94A5A5",
diff --git a/resources/xpm/48/cog.xpm b/resources/xpm/48/cog.xpm
index 1d6f246..2448949 100644
--- a/resources/xpm/48/cog.xpm
+++ b/resources/xpm/48/cog.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *cog[] = {
+static const char *cog[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 33 1 ",
 "  c #7F8B8D",
diff --git a/resources/xpm/48/cogs.xpm b/resources/xpm/48/cogs.xpm
index beb2d0b..36f71f1 100644
--- a/resources/xpm/48/cogs.xpm
+++ b/resources/xpm/48/cogs.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *cogs[] = {
+static const char *cogs[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 41 1 ",
 "  c #7F8C8D",
diff --git a/resources/xpm/48/compass.xpm b/resources/xpm/48/compass.xpm
index 2ea53a6..947f7a7 100644
--- a/resources/xpm/48/compass.xpm
+++ b/resources/xpm/48/compass.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *compass[] = {
+static const char *compass[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 168 2 ",
 "   c #C0392B",
diff --git a/resources/xpm/48/cone.xpm b/resources/xpm/48/cone.xpm
index f5de2bb..3c59980 100644
--- a/resources/xpm/48/cone.xpm
+++ b/resources/xpm/48/cone.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *cone[] = {
+static const char *cone[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 63 1 ",
 "  c #D35400",
diff --git a/resources/xpm/48/dashboard-alt.xpm b/resources/xpm/48/dashboard-alt.xpm
index abfdd70..31e71ed 100644
--- a/resources/xpm/48/dashboard-alt.xpm
+++ b/resources/xpm/48/dashboard-alt.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *dashboard_alt[] = {
+static const char *dashboard_alt[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 155 2 ",
 "   c #6B693B",
diff --git a/resources/xpm/48/dashboard.xpm b/resources/xpm/48/dashboard.xpm
index ecf876a..a08c0fe 100644
--- a/resources/xpm/48/dashboard.xpm
+++ b/resources/xpm/48/dashboard.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *dashboard[] = {
+static const char *dashboard[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 136 2 ",
 "   c #7E624E",
diff --git a/resources/xpm/48/database.xpm b/resources/xpm/48/database.xpm
index dbe01f2..58f02e0 100644
--- a/resources/xpm/48/database.xpm
+++ b/resources/xpm/48/database.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *database[] = {
+static const char *database[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 135 2 ",
 "   c #7F8C8D",
diff --git a/resources/xpm/48/device-camera.xpm b/resources/xpm/48/device-camera.xpm
index 18947bf..6ae1245 100644
--- a/resources/xpm/48/device-camera.xpm
+++ b/resources/xpm/48/device-camera.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *device_camera[] = {
+static const char *device_camera[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 82 1 ",
 "  c #2C3E50",
diff --git a/resources/xpm/48/device-computer.xpm b/resources/xpm/48/device-computer.xpm
index 19be10b..0f96976 100644
--- a/resources/xpm/48/device-computer.xpm
+++ b/resources/xpm/48/device-computer.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *device_computer[] = {
+static const char *device_computer[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 32 1 ",
 "  c #2C3E50",
diff --git a/resources/xpm/48/device-drive.xpm b/resources/xpm/48/device-drive.xpm
index b1e3519..ccc2bed 100644
--- a/resources/xpm/48/device-drive.xpm
+++ b/resources/xpm/48/device-drive.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *device_drive[] = {
+static const char *device_drive[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 19 1 ",
 "  c #F1C40F",
diff --git a/resources/xpm/48/device-laptop.xpm b/resources/xpm/48/device-laptop.xpm
index 1662ddb..dffbfcb 100644
--- a/resources/xpm/48/device-laptop.xpm
+++ b/resources/xpm/48/device-laptop.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *device_laptop[] = {
+static const char *device_laptop[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 30 1 ",
 "  c #2C3E50",
diff --git a/resources/xpm/48/device-mobile-phone.xpm b/resources/xpm/48/device-mobile-phone.xpm
index 971e896..e09a782 100644
--- a/resources/xpm/48/device-mobile-phone.xpm
+++ b/resources/xpm/48/device-mobile-phone.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *device_mobile_phone[] = {
+static const char *device_mobile_phone[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 29 1 ",
 "  c #2C3E50",
diff --git a/resources/xpm/48/device-tablet.xpm b/resources/xpm/48/device-tablet.xpm
index e07b94a..c74a950 100644
--- a/resources/xpm/48/device-tablet.xpm
+++ b/resources/xpm/48/device-tablet.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *device_tablet[] = {
+static const char *device_tablet[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 37 1 ",
 "  c #2C3E50",
diff --git a/resources/xpm/48/device-tv.xpm b/resources/xpm/48/device-tv.xpm
index 129d795..7e35179 100644
--- a/resources/xpm/48/device-tv.xpm
+++ b/resources/xpm/48/device-tv.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *device_tv[] = {
+static const char *device_tv[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 172 2 ",
 "   c #2C3E50",
diff --git a/resources/xpm/48/disc-vinyl.xpm b/resources/xpm/48/disc-vinyl.xpm
index df21ab5..830e031 100644
--- a/resources/xpm/48/disc-vinyl.xpm
+++ b/resources/xpm/48/disc-vinyl.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *disc_vinyl[] = {
+static const char *disc_vinyl[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 50 1 ",
 "  c #2C3F4F",
diff --git a/resources/xpm/48/disc.xpm b/resources/xpm/48/disc.xpm
index 8271ed8..d44380c 100644
--- a/resources/xpm/48/disc.xpm
+++ b/resources/xpm/48/disc.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *disc[] = {
+static const char *disc[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 72 1 ",
 "  c #BDC2C7",
diff --git a/resources/xpm/48/drop.xpm b/resources/xpm/48/drop.xpm
index 63f60a5..defc2fb 100644
--- a/resources/xpm/48/drop.xpm
+++ b/resources/xpm/48/drop.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *drop[] = {
+static const char *drop[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 54 1 ",
 "  c #2880B8",
diff --git a/resources/xpm/48/envelope-letter.xpm b/resources/xpm/48/envelope-letter.xpm
index e53d33c..8b7896a 100644
--- a/resources/xpm/48/envelope-letter.xpm
+++ b/resources/xpm/48/envelope-letter.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *envelope_letter[] = {
+static const char *envelope_letter[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 32 1 ",
 "  c #F39C12",
diff --git a/resources/xpm/48/envelope.xpm b/resources/xpm/48/envelope.xpm
index 29d5cfd..35d460a 100644
--- a/resources/xpm/48/envelope.xpm
+++ b/resources/xpm/48/envelope.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *envelope[] = {
+static const char *envelope[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 54 1 ",
 "  c #7F8C8C",
diff --git a/resources/xpm/48/file-bookmark.xpm b/resources/xpm/48/file-bookmark.xpm
index 805f90e..445e144 100644
--- a/resources/xpm/48/file-bookmark.xpm
+++ b/resources/xpm/48/file-bookmark.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *file_bookmark[] = {
+static const char *file_bookmark[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 30 1 ",
 "  c #C0392B",
diff --git a/resources/xpm/48/file-code.xpm b/resources/xpm/48/file-code.xpm
index e4bb617..1d73116 100644
--- a/resources/xpm/48/file-code.xpm
+++ b/resources/xpm/48/file-code.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *file_code[] = {
+static const char *file_code[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 81 1 ",
 "  c #16A085",
diff --git a/resources/xpm/48/file-empty.xpm b/resources/xpm/48/file-empty.xpm
index 547b49b..4393e6a 100644
--- a/resources/xpm/48/file-empty.xpm
+++ b/resources/xpm/48/file-empty.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *file_empty[] = {
+static const char *file_empty[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 16 1 ",
 "  c #95A5A6",
diff --git a/resources/xpm/48/file-excel.xpm b/resources/xpm/48/file-excel.xpm
index eb74a2b..54aaada 100644
--- a/resources/xpm/48/file-excel.xpm
+++ b/resources/xpm/48/file-excel.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *file_excel[] = {
+static const char *file_excel[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 20 1 ",
 "  c #16A085",
diff --git a/resources/xpm/48/file-exe.xpm b/resources/xpm/48/file-exe.xpm
index 93c2e68..09aae09 100644
--- a/resources/xpm/48/file-exe.xpm
+++ b/resources/xpm/48/file-exe.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *file_exe[] = {
+static const char *file_exe[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 69 1 ",
 "  c #7F8C8D",
diff --git a/resources/xpm/48/file-font.xpm b/resources/xpm/48/file-font.xpm
index 265868f..935d6d2 100644
--- a/resources/xpm/48/file-font.xpm
+++ b/resources/xpm/48/file-font.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *file_font[] = {
+static const char *file_font[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 72 1 ",
 "  c #34495E",
diff --git a/resources/xpm/48/file-illustrator.xpm b/resources/xpm/48/file-illustrator.xpm
index bf630ba..8bd0992 100644
--- a/resources/xpm/48/file-illustrator.xpm
+++ b/resources/xpm/48/file-illustrator.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *file_illustrator[] = {
+static const char *file_illustrator[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 67 1 ",
 "  c #E67E22",
diff --git a/resources/xpm/48/file-indesign.xpm b/resources/xpm/48/file-indesign.xpm
index a4d198f..9a2660a 100644
--- a/resources/xpm/48/file-indesign.xpm
+++ b/resources/xpm/48/file-indesign.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *file_indesign[] = {
+static const char *file_indesign[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 22 1 ",
 "  c #8E44AD",
diff --git a/resources/xpm/48/file-link.xpm b/resources/xpm/48/file-link.xpm
index fda3ce3..e3699fe 100644
--- a/resources/xpm/48/file-link.xpm
+++ b/resources/xpm/48/file-link.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *file_link[] = {
+static const char *file_link[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 84 1 ",
 "  c #7F8C8D",
diff --git a/resources/xpm/48/file-note.xpm b/resources/xpm/48/file-note.xpm
index 102b730..156e595 100644
--- a/resources/xpm/48/file-note.xpm
+++ b/resources/xpm/48/file-note.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *file_note[] = {
+static const char *file_note[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 28 1 ",
 "  c #95A5A5",
diff --git a/resources/xpm/48/file-pdf.xpm b/resources/xpm/48/file-pdf.xpm
index 642d7bc..44222db 100644
--- a/resources/xpm/48/file-pdf.xpm
+++ b/resources/xpm/48/file-pdf.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *file_pdf[] = {
+static const char *file_pdf[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 120 2 ",
 "   c #C0382B",
diff --git a/resources/xpm/48/file-photoshop.xpm b/resources/xpm/48/file-photoshop.xpm
index 484d7c5..00498a9 100644
--- a/resources/xpm/48/file-photoshop.xpm
+++ b/resources/xpm/48/file-photoshop.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *file_photoshop[] = {
+static const char *file_photoshop[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 32 1 ",
 "  c #2980B9",
diff --git a/resources/xpm/48/file-picture.xpm b/resources/xpm/48/file-picture.xpm
index 5e23c46..963ef90 100644
--- a/resources/xpm/48/file-picture.xpm
+++ b/resources/xpm/48/file-picture.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *file_picture[] = {
+static const char *file_picture[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 39 1 ",
 "  c #D35400",
diff --git a/resources/xpm/48/file-powerpoint.xpm b/resources/xpm/48/file-powerpoint.xpm
index 6e4401c..ac50cf3 100644
--- a/resources/xpm/48/file-powerpoint.xpm
+++ b/resources/xpm/48/file-powerpoint.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *file_powerpoint[] = {
+static const char *file_powerpoint[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 31 1 ",
 "  c #D35400",
diff --git a/resources/xpm/48/file-premiere.xpm b/resources/xpm/48/file-premiere.xpm
index 283b4e6..92a681d 100644
--- a/resources/xpm/48/file-premiere.xpm
+++ b/resources/xpm/48/file-premiere.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *file_premiere[] = {
+static const char *file_premiere[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 40 1 ",
 "  c #8E44AD",
diff --git a/resources/xpm/48/file-sound.xpm b/resources/xpm/48/file-sound.xpm
index a87b8e7..7ae4c5f 100644
--- a/resources/xpm/48/file-sound.xpm
+++ b/resources/xpm/48/file-sound.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *file_sound[] = {
+static const char *file_sound[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 64 1 ",
 "  c #74A1B8",
diff --git a/resources/xpm/48/file-text.xpm b/resources/xpm/48/file-text.xpm
index 962f4da..8ed91f4 100644
--- a/resources/xpm/48/file-text.xpm
+++ b/resources/xpm/48/file-text.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *file_text[] = {
+static const char *file_text[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 16 1 ",
 "  c #95A5A6",
diff --git a/resources/xpm/48/file-video.xpm b/resources/xpm/48/file-video.xpm
index 73326ba..8c25b65 100644
--- a/resources/xpm/48/file-video.xpm
+++ b/resources/xpm/48/file-video.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *file_video[] = {
+static const char *file_video[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 22 1 ",
 "  c #C0392B",
diff --git a/resources/xpm/48/file-word.xpm b/resources/xpm/48/file-word.xpm
index 1d5c5e9..f5fa21b 100644
--- a/resources/xpm/48/file-word.xpm
+++ b/resources/xpm/48/file-word.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *file_word[] = {
+static const char *file_word[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 71 1 ",
 "  c #3498DB",
diff --git a/resources/xpm/48/file-zip.xpm b/resources/xpm/48/file-zip.xpm
index c5810eb..5912473 100644
--- a/resources/xpm/48/file-zip.xpm
+++ b/resources/xpm/48/file-zip.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *file_zip[] = {
+static const char *file_zip[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 48 1 ",
 "  c #7F8C8D",
diff --git a/resources/xpm/48/flag-alt.xpm b/resources/xpm/48/flag-alt.xpm
index 7bd5f9d..9f8c3f3 100644
--- a/resources/xpm/48/flag-alt.xpm
+++ b/resources/xpm/48/flag-alt.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *flag_alt[] = {
+static const char *flag_alt[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 73 1 ",
 "  c #2C3E50",
diff --git a/resources/xpm/48/flag.xpm b/resources/xpm/48/flag.xpm
index 4b82bc4..60d7ffe 100644
--- a/resources/xpm/48/flag.xpm
+++ b/resources/xpm/48/flag.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *flag[] = {
+static const char *flag[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 34 1 ",
 "  c #16A085",
diff --git a/resources/xpm/48/flask.xpm b/resources/xpm/48/flask.xpm
index 2ec7fc1..3bc721f 100644
--- a/resources/xpm/48/flask.xpm
+++ b/resources/xpm/48/flask.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *flask[] = {
+static const char *flask[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 46 1 ",
 "  c #27AE60",
diff --git a/resources/xpm/48/floppy.xpm b/resources/xpm/48/floppy.xpm
index 63ce3e3..c7acb7a 100644
--- a/resources/xpm/48/floppy.xpm
+++ b/resources/xpm/48/floppy.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *floppy[] = {
+static const char *floppy[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 14 1 ",
 "  c #2980B9",
diff --git a/resources/xpm/48/flower.xpm b/resources/xpm/48/flower.xpm
index 7cc6f92..2db2a99 100644
--- a/resources/xpm/48/flower.xpm
+++ b/resources/xpm/48/flower.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *flower[] = {
+static const char *flower[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 83 1 ",
 "  c #BF392C",
diff --git a/resources/xpm/48/folder-document.xpm b/resources/xpm/48/folder-document.xpm
index 6104214..c7ef02e 100644
--- a/resources/xpm/48/folder-document.xpm
+++ b/resources/xpm/48/folder-document.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *folder_document[] = {
+static const char *folder_document[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 30 1 ",
 "  c #2980B9",
diff --git a/resources/xpm/48/folder-house.xpm b/resources/xpm/48/folder-house.xpm
index 7eb5293..ccff6be 100644
--- a/resources/xpm/48/folder-house.xpm
+++ b/resources/xpm/48/folder-house.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *folder_house[] = {
+static const char *folder_house[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 41 1 ",
 "  c #2980B9",
diff --git a/resources/xpm/48/folder-music.xpm b/resources/xpm/48/folder-music.xpm
index e04d223..3e5ebf6 100644
--- a/resources/xpm/48/folder-music.xpm
+++ b/resources/xpm/48/folder-music.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *folder_music[] = {
+static const char *folder_music[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 45 1 ",
 "  c #2980B9",
diff --git a/resources/xpm/48/folder-picture.xpm b/resources/xpm/48/folder-picture.xpm
index 3ce3083..7aaf6ef 100644
--- a/resources/xpm/48/folder-picture.xpm
+++ b/resources/xpm/48/folder-picture.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *folder_picture[] = {
+static const char *folder_picture[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 38 1 ",
 "  c #2980B9",
diff --git a/resources/xpm/48/folder-video.xpm b/resources/xpm/48/folder-video.xpm
index 3be7376..5aa676f 100644
--- a/resources/xpm/48/folder-video.xpm
+++ b/resources/xpm/48/folder-video.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *folder_video[] = {
+static const char *folder_video[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 21 1 ",
 "  c #2980B9",
diff --git a/resources/xpm/48/folder.xpm b/resources/xpm/48/folder.xpm
index 5358b7b..4117aff 100644
--- a/resources/xpm/48/folder.xpm
+++ b/resources/xpm/48/folder.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *folder[] = {
+static const char *folder[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 18 1 ",
 "  c #2980B9",
diff --git a/resources/xpm/48/funnel.xpm b/resources/xpm/48/funnel.xpm
index 33138ea..3767813 100644
--- a/resources/xpm/48/funnel.xpm
+++ b/resources/xpm/48/funnel.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *funnel[] = {
+static const char *funnel[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 13 1 ",
 "  c #7F8C8D",
diff --git a/resources/xpm/48/gamepad.xpm b/resources/xpm/48/gamepad.xpm
index 8b53220..5316d00 100644
--- a/resources/xpm/48/gamepad.xpm
+++ b/resources/xpm/48/gamepad.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *gamepad[] = {
+static const char *gamepad[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 65 1 ",
 "  c #C0392B",
diff --git a/resources/xpm/48/gift.xpm b/resources/xpm/48/gift.xpm
index d6f9575..c337a7b 100644
--- a/resources/xpm/48/gift.xpm
+++ b/resources/xpm/48/gift.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *gift[] = {
+static const char *gift[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 22 1 ",
 "  c #BF382B",
diff --git a/resources/xpm/48/globe.xpm b/resources/xpm/48/globe.xpm
index 813c7e2..ca18544 100644
--- a/resources/xpm/48/globe.xpm
+++ b/resources/xpm/48/globe.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *globe[] = {
+static const char *globe[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 211 2 ",
 "   c #289F7C",
diff --git a/resources/xpm/48/handshake.xpm b/resources/xpm/48/handshake.xpm
index 100e081..c0dc909 100644
--- a/resources/xpm/48/handshake.xpm
+++ b/resources/xpm/48/handshake.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *handshake[] = {
+static const char *handshake[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 139 2 ",
 "   c #2980B9",
diff --git a/resources/xpm/48/headphone.xpm b/resources/xpm/48/headphone.xpm
index 00c045d..fd9d739 100644
--- a/resources/xpm/48/headphone.xpm
+++ b/resources/xpm/48/headphone.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *headphone[] = {
+static const char *headphone[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 43 1 ",
 "  c #2B3E50",
diff --git a/resources/xpm/48/heart.xpm b/resources/xpm/48/heart.xpm
index 0fd5c0c..20787d0 100644
--- a/resources/xpm/48/heart.xpm
+++ b/resources/xpm/48/heart.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *heart[] = {
+static const char *heart[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 12 1 ",
 "  c #E64B3B",
diff --git a/resources/xpm/48/house.xpm b/resources/xpm/48/house.xpm
index aaa7a6e..4a115d4 100644
--- a/resources/xpm/48/house.xpm
+++ b/resources/xpm/48/house.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *house[] = {
+static const char *house[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 39 1 ",
 "  c #C0392B",
diff --git a/resources/xpm/48/institution.xpm b/resources/xpm/48/institution.xpm
index 07b294f..75c42bb 100644
--- a/resources/xpm/48/institution.xpm
+++ b/resources/xpm/48/institution.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *institution[] = {
+static const char *institution[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 12 1 ",
 "  c #16A085",
diff --git a/resources/xpm/48/key.xpm b/resources/xpm/48/key.xpm
index 5743383..f113a77 100644
--- a/resources/xpm/48/key.xpm
+++ b/resources/xpm/48/key.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *key[] = {
+static const char *key[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 53 1 ",
 "  c #F29B11",
diff --git a/resources/xpm/48/keyring.xpm b/resources/xpm/48/keyring.xpm
index 461c361..e1140e5 100644
--- a/resources/xpm/48/keyring.xpm
+++ b/resources/xpm/48/keyring.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *keyring[] = {
+static const char *keyring[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 206 2 ",
 "   c #F39C12",
diff --git a/resources/xpm/48/layers.xpm b/resources/xpm/48/layers.xpm
index 7494c69..14b97ec 100644
--- a/resources/xpm/48/layers.xpm
+++ b/resources/xpm/48/layers.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *layers[] = {
+static const char *layers[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 18 1 ",
 "  c #C0392B",
diff --git a/resources/xpm/48/life-buoy.xpm b/resources/xpm/48/life-buoy.xpm
index bcbd269..e5a4d3c 100644
--- a/resources/xpm/48/life-buoy.xpm
+++ b/resources/xpm/48/life-buoy.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *life_buoy[] = {
+static const char *life_buoy[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 182 2 ",
 "   c #C0392B",
diff --git a/resources/xpm/48/light-bulb.xpm b/resources/xpm/48/light-bulb.xpm
index 587243f..d6787c6 100644
--- a/resources/xpm/48/light-bulb.xpm
+++ b/resources/xpm/48/light-bulb.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *light_bulb[] = {
+static const char *light_bulb[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 51 1 ",
 "  c #E67E22",
diff --git a/resources/xpm/48/lightning.xpm b/resources/xpm/48/lightning.xpm
index 9bec84e..3d115e6 100644
--- a/resources/xpm/48/lightning.xpm
+++ b/resources/xpm/48/lightning.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *lightning[] = {
+static const char *lightning[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 43 1 ",
 "  c #E67E22",
diff --git a/resources/xpm/48/lock-open.xpm b/resources/xpm/48/lock-open.xpm
index 8ad9d3e..362de05 100644
--- a/resources/xpm/48/lock-open.xpm
+++ b/resources/xpm/48/lock-open.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *lock_open[] = {
+static const char *lock_open[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 55 1 ",
 "  c #E67E22",
diff --git a/resources/xpm/48/lock.xpm b/resources/xpm/48/lock.xpm
index dcc76c6..5d86535 100644
--- a/resources/xpm/48/lock.xpm
+++ b/resources/xpm/48/lock.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *lock[] = {
+static const char *lock[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 51 1 ",
 "  c #E67E22",
diff --git a/resources/xpm/48/magnify-less.xpm b/resources/xpm/48/magnify-less.xpm
index 93a25be..8da8400 100644
--- a/resources/xpm/48/magnify-less.xpm
+++ b/resources/xpm/48/magnify-less.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *magnify_less[] = {
+static const char *magnify_less[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 50 1 ",
 "  c #7F8C8D",
diff --git a/resources/xpm/48/magnify.xpm b/resources/xpm/48/magnify.xpm
index 10e6830..5ca7bff 100644
--- a/resources/xpm/48/magnify.xpm
+++ b/resources/xpm/48/magnify.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *magnify[] = {
+static const char *magnify[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 50 1 ",
 "  c #7F8C8D",
diff --git a/resources/xpm/48/map-map-marker.xpm b/resources/xpm/48/map-map-marker.xpm
index 1dc4664..d5f3a70 100644
--- a/resources/xpm/48/map-map-marker.xpm
+++ b/resources/xpm/48/map-map-marker.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *map_map_marker[] = {
+static const char *map_map_marker[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 178 2 ",
 "   c #C0392B",
diff --git a/resources/xpm/48/map-marker.xpm b/resources/xpm/48/map-marker.xpm
index a8c766b..22e0549 100644
--- a/resources/xpm/48/map-marker.xpm
+++ b/resources/xpm/48/map-marker.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *map_marker[] = {
+static const char *map_marker[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 25 1 ",
 "  c #C0382B",
diff --git a/resources/xpm/48/map.xpm b/resources/xpm/48/map.xpm
index f23b912..0516523 100644
--- a/resources/xpm/48/map.xpm
+++ b/resources/xpm/48/map.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *map[] = {
+static const char *map[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 133 2 ",
 "   c #29AE5F",
diff --git a/resources/xpm/48/microphone.xpm b/resources/xpm/48/microphone.xpm
index 0c40721..9206477 100644
--- a/resources/xpm/48/microphone.xpm
+++ b/resources/xpm/48/microphone.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *microphone[] = {
+static const char *microphone[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 20 1 ",
 "  c #7F8C8D",
diff --git a/resources/xpm/48/mixer.xpm b/resources/xpm/48/mixer.xpm
index ae3c633..d451e89 100644
--- a/resources/xpm/48/mixer.xpm
+++ b/resources/xpm/48/mixer.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *mixer[] = {
+static const char *mixer[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 21 1 ",
 "  c #2C3E50",
diff --git a/resources/xpm/48/money.xpm b/resources/xpm/48/money.xpm
index 17b8997..f1d9772 100644
--- a/resources/xpm/48/money.xpm
+++ b/resources/xpm/48/money.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *money[] = {
+static const char *money[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 112 2 ",
 "   c #69BF68",
diff --git a/resources/xpm/48/monitor.xpm b/resources/xpm/48/monitor.xpm
index a17c9e3..6cd80c7 100644
--- a/resources/xpm/48/monitor.xpm
+++ b/resources/xpm/48/monitor.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *monitor[] = {
+static const char *monitor[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 63 1 ",
 "  c #15A085",
diff --git a/resources/xpm/48/news.xpm b/resources/xpm/48/news.xpm
index a9ec19b..c883ab8 100644
--- a/resources/xpm/48/news.xpm
+++ b/resources/xpm/48/news.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *news[] = {
+static const char *news[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 27 1 ",
 "  c #7F8C8D",
diff --git a/resources/xpm/48/notepad.xpm b/resources/xpm/48/notepad.xpm
index 0f7dbdf..a871c20 100644
--- a/resources/xpm/48/notepad.xpm
+++ b/resources/xpm/48/notepad.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *notepad[] = {
+static const char *notepad[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 80 1 ",
 "  c #2C3E50",
diff --git a/resources/xpm/48/paper-plane.xpm b/resources/xpm/48/paper-plane.xpm
index cc3a068..ff3b31d 100644
--- a/resources/xpm/48/paper-plane.xpm
+++ b/resources/xpm/48/paper-plane.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *paper_plane[] = {
+static const char *paper_plane[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 84 1 ",
 "  c #7F8C8D",
diff --git a/resources/xpm/48/paperclip.xpm b/resources/xpm/48/paperclip.xpm
index f175e98..43dc3a4 100644
--- a/resources/xpm/48/paperclip.xpm
+++ b/resources/xpm/48/paperclip.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *paperclip[] = {
+static const char *paperclip[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 13 1 ",
 "  c #94A5A5",
diff --git a/resources/xpm/48/pencil.xpm b/resources/xpm/48/pencil.xpm
index fc344de..0cbbcf9 100644
--- a/resources/xpm/48/pencil.xpm
+++ b/resources/xpm/48/pencil.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *pencil[] = {
+static const char *pencil[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 63 1 ",
 "  c #2C3E50",
diff --git a/resources/xpm/48/phone.xpm b/resources/xpm/48/phone.xpm
index 69ec447..3b590b2 100644
--- a/resources/xpm/48/phone.xpm
+++ b/resources/xpm/48/phone.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *phone[] = {
+static const char *phone[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 81 1 ",
 "  c #C0392B",
diff --git a/resources/xpm/48/pin.xpm b/resources/xpm/48/pin.xpm
index 89d224f..298d2ab 100644
--- a/resources/xpm/48/pin.xpm
+++ b/resources/xpm/48/pin.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *pin[] = {
+static const char *pin[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 23 1 ",
 "  c #BF3A2C",
diff --git a/resources/xpm/48/post-it.xpm b/resources/xpm/48/post-it.xpm
index 6e297a5..c8ee700 100644
--- a/resources/xpm/48/post-it.xpm
+++ b/resources/xpm/48/post-it.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *post_it[] = {
+static const char *post_it[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 10 1 ",
 "  c #F39C12",
diff --git a/resources/xpm/48/profile-group.xpm b/resources/xpm/48/profile-group.xpm
index dfb22ba..fcc252a 100644
--- a/resources/xpm/48/profile-group.xpm
+++ b/resources/xpm/48/profile-group.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *profile_group[] = {
+static const char *profile_group[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 23 1 ",
 "  c #2B3E4F",
diff --git a/resources/xpm/48/profile.xpm b/resources/xpm/48/profile.xpm
index dcc7b60..c7754ea 100644
--- a/resources/xpm/48/profile.xpm
+++ b/resources/xpm/48/profile.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *profile[] = {
+static const char *profile[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 6 1 ",
 "  c #2C3E50",
diff --git a/resources/xpm/48/puzzle.xpm b/resources/xpm/48/puzzle.xpm
index fbf8a56..8a9b2a8 100644
--- a/resources/xpm/48/puzzle.xpm
+++ b/resources/xpm/48/puzzle.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *puzzle[] = {
+static const char *puzzle[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 65 1 ",
 "  c #15A085",
diff --git a/resources/xpm/48/radio.xpm b/resources/xpm/48/radio.xpm
index 98ec3c8..6c3e14e 100644
--- a/resources/xpm/48/radio.xpm
+++ b/resources/xpm/48/radio.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *radio[] = {
+static const char *radio[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 149 2 ",
 "   c #DC6805",
diff --git a/resources/xpm/48/rss.xpm b/resources/xpm/48/rss.xpm
index d78a1bd..b38ee4d 100644
--- a/resources/xpm/48/rss.xpm
+++ b/resources/xpm/48/rss.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *rss[] = {
+static const char *rss[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 158 2 ",
 "   c #D35400",
diff --git a/resources/xpm/48/safe.xpm b/resources/xpm/48/safe.xpm
index 92113e0..13bc264 100644
--- a/resources/xpm/48/safe.xpm
+++ b/resources/xpm/48/safe.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *safe[] = {
+static const char *safe[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 128 2 ",
 "   c #2C3F4F",
diff --git a/resources/xpm/48/search.xpm b/resources/xpm/48/search.xpm
index 4b63460..e312558 100644
--- a/resources/xpm/48/search.xpm
+++ b/resources/xpm/48/search.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *search[] = {
+static const char *search[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 50 1 ",
 "  c #7F8C8D",
diff --git a/resources/xpm/48/shield-error.xpm b/resources/xpm/48/shield-error.xpm
index ad5fdb0..17695e5 100644
--- a/resources/xpm/48/shield-error.xpm
+++ b/resources/xpm/48/shield-error.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *shield_error[] = {
+static const char *shield_error[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 149 2 ",
 "   c #C0392B",
diff --git a/resources/xpm/48/shield-ok.xpm b/resources/xpm/48/shield-ok.xpm
index 9df50a2..c446775 100644
--- a/resources/xpm/48/shield-ok.xpm
+++ b/resources/xpm/48/shield-ok.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *shield_ok[] = {
+static const char *shield_ok[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 127 2 ",
 "   c #27AE60",
diff --git a/resources/xpm/48/shield-warning.xpm b/resources/xpm/48/shield-warning.xpm
index 6470007..9d35a82 100644
--- a/resources/xpm/48/shield-warning.xpm
+++ b/resources/xpm/48/shield-warning.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *shield_warning[] = {
+static const char *shield_warning[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 143 2 ",
 "   c #7E793F",
diff --git a/resources/xpm/48/shield.xpm b/resources/xpm/48/shield.xpm
index db8553e..f0cd752 100644
--- a/resources/xpm/48/shield.xpm
+++ b/resources/xpm/48/shield.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *shield[] = {
+static const char *shield[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 109 2 ",
 "   c #2980B9",
diff --git a/resources/xpm/48/shop.xpm b/resources/xpm/48/shop.xpm
index 6e210d4..8b5628e 100644
--- a/resources/xpm/48/shop.xpm
+++ b/resources/xpm/48/shop.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *shop[] = {
+static const char *shop[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 46 1 ",
 "  c #C0392B",
diff --git a/resources/xpm/48/sign-add.xpm b/resources/xpm/48/sign-add.xpm
index c1a75a5..11c819b 100644
--- a/resources/xpm/48/sign-add.xpm
+++ b/resources/xpm/48/sign-add.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *sign_add[] = {
+static const char *sign_add[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 36 1 ",
 "  c #27AE5F",
diff --git a/resources/xpm/48/sign-ban.xpm b/resources/xpm/48/sign-ban.xpm
index a85bb83..2ee6181 100644
--- a/resources/xpm/48/sign-ban.xpm
+++ b/resources/xpm/48/sign-ban.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *sign_ban[] = {
+static const char *sign_ban[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 59 1 ",
 "  c #BF3A2B",
diff --git a/resources/xpm/48/sign-check.xpm b/resources/xpm/48/sign-check.xpm
index c872258..9fb1a15 100644
--- a/resources/xpm/48/sign-check.xpm
+++ b/resources/xpm/48/sign-check.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *sign_check[] = {
+static const char *sign_check[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 42 1 ",
 "  c #27AE5F",
diff --git a/resources/xpm/48/sign-delete.xpm b/resources/xpm/48/sign-delete.xpm
index 01fded2..b92e106 100644
--- a/resources/xpm/48/sign-delete.xpm
+++ b/resources/xpm/48/sign-delete.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *sign_delete[] = {
+static const char *sign_delete[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 33 1 ",
 "  c #BF3A2B",
diff --git a/resources/xpm/48/sign-down.xpm b/resources/xpm/48/sign-down.xpm
index 622ada9..3b71c41 100644
--- a/resources/xpm/48/sign-down.xpm
+++ b/resources/xpm/48/sign-down.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *sign_down[] = {
+static const char *sign_down[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 69 1 ",
 "  c #2980B8",
diff --git a/resources/xpm/48/sign-error.xpm b/resources/xpm/48/sign-error.xpm
index 4848acf..6d34326 100644
--- a/resources/xpm/48/sign-error.xpm
+++ b/resources/xpm/48/sign-error.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *sign_error[] = {
+static const char *sign_error[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 42 1 ",
 "  c #BF3A2B",
diff --git a/resources/xpm/48/sign-info.xpm b/resources/xpm/48/sign-info.xpm
index e3ff0c6..9e0c25a 100644
--- a/resources/xpm/48/sign-info.xpm
+++ b/resources/xpm/48/sign-info.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *sign_info[] = {
+static const char *sign_info[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 40 1 ",
 "  c #2980B8",
diff --git a/resources/xpm/48/sign-left.xpm b/resources/xpm/48/sign-left.xpm
index 0ea0b31..905be54 100644
--- a/resources/xpm/48/sign-left.xpm
+++ b/resources/xpm/48/sign-left.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *sign_left[] = {
+static const char *sign_left[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 92 1 ",
 "  c #2980B8",
diff --git a/resources/xpm/48/sign-question.xpm b/resources/xpm/48/sign-question.xpm
index 9104d78..e3d510f 100644
--- a/resources/xpm/48/sign-question.xpm
+++ b/resources/xpm/48/sign-question.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *sign_question[] = {
+static const char *sign_question[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 115 2 ",
 "   c #2980B8",
diff --git a/resources/xpm/48/sign-right.xpm b/resources/xpm/48/sign-right.xpm
index 766a2ba..c11bb20 100644
--- a/resources/xpm/48/sign-right.xpm
+++ b/resources/xpm/48/sign-right.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *sign_right[] = {
+static const char *sign_right[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 92 1 ",
 "  c #2980B8",
diff --git a/resources/xpm/48/sign-sync.xpm b/resources/xpm/48/sign-sync.xpm
index 5e16fbe..88282cf 100644
--- a/resources/xpm/48/sign-sync.xpm
+++ b/resources/xpm/48/sign-sync.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *sign_sync[] = {
+static const char *sign_sync[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 161 2 ",
 "   c #2980B8",
diff --git a/resources/xpm/48/sign-up.xpm b/resources/xpm/48/sign-up.xpm
index 82f99a3..49de038 100644
--- a/resources/xpm/48/sign-up.xpm
+++ b/resources/xpm/48/sign-up.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *sign_up[] = {
+static const char *sign_up[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 65 1 ",
 "  c #2980B8",
diff --git a/resources/xpm/48/sign-warning.xpm b/resources/xpm/48/sign-warning.xpm
index 061af7a..7eaaf5d 100644
--- a/resources/xpm/48/sign-warning.xpm
+++ b/resources/xpm/48/sign-warning.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *sign_warning[] = {
+static const char *sign_warning[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 35 1 ",
 "  c #7E793F",
diff --git a/resources/xpm/48/skull.xpm b/resources/xpm/48/skull.xpm
index 006121b..e43c264 100644
--- a/resources/xpm/48/skull.xpm
+++ b/resources/xpm/48/skull.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *skull[] = {
+static const char *skull[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 62 1 ",
 "  c #7F8C8D",
diff --git a/resources/xpm/48/snow-flake.xpm b/resources/xpm/48/snow-flake.xpm
index 2fb3ea8..4403849 100644
--- a/resources/xpm/48/snow-flake.xpm
+++ b/resources/xpm/48/snow-flake.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *snow_flake[] = {
+static const char *snow_flake[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 2 1 ",
 "  c #3498DB",
diff --git a/resources/xpm/48/social-facebook.xpm b/resources/xpm/48/social-facebook.xpm
index 5b8b3e5..6a774c6 100644
--- a/resources/xpm/48/social-facebook.xpm
+++ b/resources/xpm/48/social-facebook.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *social_facebook[] = {
+static const char *social_facebook[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 37 1 ",
 "  c #2F497C",
diff --git a/resources/xpm/48/social-google-plus.xpm b/resources/xpm/48/social-google-plus.xpm
index 8182b64..5b52ec2 100644
--- a/resources/xpm/48/social-google-plus.xpm
+++ b/resources/xpm/48/social-google-plus.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *social_google_plus[] = {
+static const char *social_google_plus[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 189 2 ",
 "   c #C0382B",
diff --git a/resources/xpm/48/social-twitter.xpm b/resources/xpm/48/social-twitter.xpm
index 9b7dcd6..1bf350b 100644
--- a/resources/xpm/48/social-twitter.xpm
+++ b/resources/xpm/48/social-twitter.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *social_twitter[] = {
+static const char *social_twitter[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 148 2 ",
 "   c #1499CA",
diff --git a/resources/xpm/48/social-youtube.xpm b/resources/xpm/48/social-youtube.xpm
index d546a43..381153d 100644
--- a/resources/xpm/48/social-youtube.xpm
+++ b/resources/xpm/48/social-youtube.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *social_youtube[] = {
+static const char *social_youtube[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 69 1 ",
 "  c gray12",
diff --git a/resources/xpm/48/stamp.xpm b/resources/xpm/48/stamp.xpm
index ab63114..b16e798 100644
--- a/resources/xpm/48/stamp.xpm
+++ b/resources/xpm/48/stamp.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *stamp[] = {
+static const char *stamp[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 67 1 ",
 "  c #2980B9",
diff --git a/resources/xpm/48/star-alt.xpm b/resources/xpm/48/star-alt.xpm
index b6a0261..8d26579 100644
--- a/resources/xpm/48/star-alt.xpm
+++ b/resources/xpm/48/star-alt.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *star_alt[] = {
+static const char *star_alt[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 48 1 ",
 "  c #F39B12",
diff --git a/resources/xpm/48/star.xpm b/resources/xpm/48/star.xpm
index 5207a2f..11d6a22 100644
--- a/resources/xpm/48/star.xpm
+++ b/resources/xpm/48/star.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *star[] = {
+static const char *star[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 42 1 ",
 "  c #F39B12",
diff --git a/resources/xpm/48/sun.xpm b/resources/xpm/48/sun.xpm
index 75dd1ae..124becc 100644
--- a/resources/xpm/48/sun.xpm
+++ b/resources/xpm/48/sun.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *sun[] = {
+static const char *sun[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 19 1 ",
 "  c #F39B12",
diff --git a/resources/xpm/48/switch-off.xpm b/resources/xpm/48/switch-off.xpm
index d0c4cfc..09f1fa0 100644
--- a/resources/xpm/48/switch-off.xpm
+++ b/resources/xpm/48/switch-off.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *switch_off[] = {
+static const char *switch_off[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 110 2 ",
 "   c #C0392B",
diff --git a/resources/xpm/48/switch-on.xpm b/resources/xpm/48/switch-on.xpm
index 76b295e..2e73d26 100644
--- a/resources/xpm/48/switch-on.xpm
+++ b/resources/xpm/48/switch-on.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *switch_on[] = {
+static const char *switch_on[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 108 2 ",
 "   c #27AE60",
diff --git a/resources/xpm/48/tag-alt.xpm b/resources/xpm/48/tag-alt.xpm
index ef78253..95eff8d 100644
--- a/resources/xpm/48/tag-alt.xpm
+++ b/resources/xpm/48/tag-alt.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *tag_alt[] = {
+static const char *tag_alt[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 29 1 ",
 "  c #8D43AD",
diff --git a/resources/xpm/48/tag.xpm b/resources/xpm/48/tag.xpm
index 8bf8093..4668642 100644
--- a/resources/xpm/48/tag.xpm
+++ b/resources/xpm/48/tag.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *tag[] = {
+static const char *tag[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 27 1 ",
 "  c #27AE60",
diff --git a/resources/xpm/48/terminal.xpm b/resources/xpm/48/terminal.xpm
index 042972c..a035b80 100644
--- a/resources/xpm/48/terminal.xpm
+++ b/resources/xpm/48/terminal.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *terminal[] = {
+static const char *terminal[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 33 1 ",
 "  c #2C3F4F",
diff --git a/resources/xpm/48/thumb-up.xpm b/resources/xpm/48/thumb-up.xpm
index bd2c3c2..7dd9437 100644
--- a/resources/xpm/48/thumb-up.xpm
+++ b/resources/xpm/48/thumb-up.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *thumb_up[] = {
+static const char *thumb_up[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 84 1 ",
 "  c #2980B9",
diff --git a/resources/xpm/48/trashcan-full.xpm b/resources/xpm/48/trashcan-full.xpm
index 98b2801..075de4d 100644
--- a/resources/xpm/48/trashcan-full.xpm
+++ b/resources/xpm/48/trashcan-full.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *trashcan_full[] = {
+static const char *trashcan_full[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 115 2 ",
 "   c #27AE60",
diff --git a/resources/xpm/48/trashcan.xpm b/resources/xpm/48/trashcan.xpm
index 70ec9fa..0062b29 100644
--- a/resources/xpm/48/trashcan.xpm
+++ b/resources/xpm/48/trashcan.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *trashcan[] = {
+static const char *trashcan[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 102 2 ",
 "   c #27AE60",
diff --git a/resources/xpm/48/user-female-alt.xpm b/resources/xpm/48/user-female-alt.xpm
index 5eca8f4..0320838 100644
--- a/resources/xpm/48/user-female-alt.xpm
+++ b/resources/xpm/48/user-female-alt.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *user_female_alt[] = {
+static const char *user_female_alt[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 139 2 ",
 "   c #D35400",
diff --git a/resources/xpm/48/user-female.xpm b/resources/xpm/48/user-female.xpm
index cdf7da7..acb40c5 100644
--- a/resources/xpm/48/user-female.xpm
+++ b/resources/xpm/48/user-female.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *user_female[] = {
+static const char *user_female[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 95 2 ",
 "   c #2C3E50",
diff --git a/resources/xpm/48/user-id.xpm b/resources/xpm/48/user-id.xpm
index 1cd3d51..ddb288a 100644
--- a/resources/xpm/48/user-id.xpm
+++ b/resources/xpm/48/user-id.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *user_id[] = {
+static const char *user_id[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 71 1 ",
 "  c #34495E",
diff --git a/resources/xpm/48/user-male-alt.xpm b/resources/xpm/48/user-male-alt.xpm
index c633ffc..e2ef928 100644
--- a/resources/xpm/48/user-male-alt.xpm
+++ b/resources/xpm/48/user-male-alt.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *user_male_alt[] = {
+static const char *user_male_alt[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 111 2 ",
 "   c #C0392B",
diff --git a/resources/xpm/48/user-male.xpm b/resources/xpm/48/user-male.xpm
index 754d700..bd6afc4 100644
--- a/resources/xpm/48/user-male.xpm
+++ b/resources/xpm/48/user-male.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *user_male[] = {
+static const char *user_male[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 92 1 ",
 "  c #2C3E50",
diff --git a/resources/xpm/48/webcam.xpm b/resources/xpm/48/webcam.xpm
index 7732887..66286f0 100644
--- a/resources/xpm/48/webcam.xpm
+++ b/resources/xpm/48/webcam.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *webcam[] = {
+static const char *webcam[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 133 2 ",
 "   c #2C3E50",
diff --git a/resources/xpm/48/window-layout.xpm b/resources/xpm/48/window-layout.xpm
index f2fcca1..193ad25 100644
--- a/resources/xpm/48/window-layout.xpm
+++ b/resources/xpm/48/window-layout.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *window_layout[] = {
+static const char *window_layout[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 19 1 ",
 "  c #C0392B",
diff --git a/resources/xpm/48/window-system.xpm b/resources/xpm/48/window-system.xpm
index 48b2762..0cf5a5c 100644
--- a/resources/xpm/48/window-system.xpm
+++ b/resources/xpm/48/window-system.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *window_system[] = {
+static const char *window_system[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 68 1 ",
 "  c #C0392B",
diff --git a/resources/xpm/48/window.xpm b/resources/xpm/48/window.xpm
index 6ab9c81..34af62f 100644
--- a/resources/xpm/48/window.xpm
+++ b/resources/xpm/48/window.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *window[] = {
+static const char *window[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 19 1 ",
 "  c #C0392B",
diff --git a/resources/xpm/48/wine.xpm b/resources/xpm/48/wine.xpm
index c9ef66e..c566624 100644
--- a/resources/xpm/48/wine.xpm
+++ b/resources/xpm/48/wine.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *wine[] = {
+static const char *wine[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 36 1 ",
 "  c #C0392B",
diff --git a/resources/xpm/48/wrench-screwdriver.xpm b/resources/xpm/48/wrench-screwdriver.xpm
index 1aa6df5..1d2f5c0 100644
--- a/resources/xpm/48/wrench-screwdriver.xpm
+++ b/resources/xpm/48/wrench-screwdriver.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *wrench_screwdriver[] = {
+static const char *wrench_screwdriver[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 88 1 ",
 "  c #E67E22",
diff --git a/resources/xpm/48/wrench.xpm b/resources/xpm/48/wrench.xpm
index 1bfb40f..3abc7c1 100644
--- a/resources/xpm/48/wrench.xpm
+++ b/resources/xpm/48/wrench.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *wrench[] = {
+static const char *wrench[] = {
 /* columns rows colors chars-per-pixel */
 "48 48 48 1 ",
 "  c #7F8C8C",
diff --git a/resources/xpm/72/address-book-alt.xpm b/resources/xpm/72/address-book-alt.xpm
index 1440099..2c98b39 100644
--- a/resources/xpm/72/address-book-alt.xpm
+++ b/resources/xpm/72/address-book-alt.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *address_book_alt[] = {
+static const char *address_book_alt[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 166 2 ",
 "   c #E74C3C",
diff --git a/resources/xpm/72/address-book.xpm b/resources/xpm/72/address-book.xpm
index 831b526..b820ec7 100644
--- a/resources/xpm/72/address-book.xpm
+++ b/resources/xpm/72/address-book.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *address_book[] = {
+static const char *address_book[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 158 2 ",
 "   c #E74C3C",
diff --git a/resources/xpm/72/bag.xpm b/resources/xpm/72/bag.xpm
index b77ccab..8ae0a8c 100644
--- a/resources/xpm/72/bag.xpm
+++ b/resources/xpm/72/bag.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *bag[] = {
+static const char *bag[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 57 1 ",
 "  c #E67E22",
diff --git a/resources/xpm/72/basket.xpm b/resources/xpm/72/basket.xpm
index 699f2ee..464664c 100644
--- a/resources/xpm/72/basket.xpm
+++ b/resources/xpm/72/basket.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *basket[] = {
+static const char *basket[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 34 1 ",
 "  c #C0392B",
diff --git a/resources/xpm/72/beer.xpm b/resources/xpm/72/beer.xpm
index d4a2da7..2cc504b 100644
--- a/resources/xpm/72/beer.xpm
+++ b/resources/xpm/72/beer.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *beer[] = {
+static const char *beer[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 71 1 ",
 "  c #F39C12",
diff --git a/resources/xpm/72/bell.xpm b/resources/xpm/72/bell.xpm
index fc8b534..44fb755 100644
--- a/resources/xpm/72/bell.xpm
+++ b/resources/xpm/72/bell.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *bell[] = {
+static const char *bell[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 62 1 ",
 "  c #E67E22",
diff --git a/resources/xpm/72/bitcoin.xpm b/resources/xpm/72/bitcoin.xpm
index 5e91b34..51ce394 100644
--- a/resources/xpm/72/bitcoin.xpm
+++ b/resources/xpm/72/bitcoin.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *bitcoin[] = {
+static const char *bitcoin[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 93 2 ",
 "   c #E67E22",
diff --git a/resources/xpm/72/book-bookmark.xpm b/resources/xpm/72/book-bookmark.xpm
index b3f5131..3f5bd13 100644
--- a/resources/xpm/72/book-bookmark.xpm
+++ b/resources/xpm/72/book-bookmark.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *book_bookmark[] = {
+static const char *book_bookmark[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 53 1 ",
 "  c #C0392B",
diff --git a/resources/xpm/72/book.xpm b/resources/xpm/72/book.xpm
index 9e58534..b7bbdb5 100644
--- a/resources/xpm/72/book.xpm
+++ b/resources/xpm/72/book.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *book[] = {
+static const char *book[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 48 1 ",
 "  c #169F85",
diff --git a/resources/xpm/72/box-full.xpm b/resources/xpm/72/box-full.xpm
index db66ce8..193fbff 100644
--- a/resources/xpm/72/box-full.xpm
+++ b/resources/xpm/72/box-full.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *box_full[] = {
+static const char *box_full[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 65 1 ",
 "  c #F39B12",
diff --git a/resources/xpm/72/box-in.xpm b/resources/xpm/72/box-in.xpm
index ef49f7e..9d2313f 100644
--- a/resources/xpm/72/box-in.xpm
+++ b/resources/xpm/72/box-in.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *box_in[] = {
+static const char *box_in[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 118 2 ",
 "   c #78583D",
diff --git a/resources/xpm/72/box-out.xpm b/resources/xpm/72/box-out.xpm
index 1bacd21..a0417bc 100644
--- a/resources/xpm/72/box-out.xpm
+++ b/resources/xpm/72/box-out.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *box_out[] = {
+static const char *box_out[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 73 1 ",
 "  c #2C3E50",
diff --git a/resources/xpm/72/box.xpm b/resources/xpm/72/box.xpm
index 773daea..efec5c4 100644
--- a/resources/xpm/72/box.xpm
+++ b/resources/xpm/72/box.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *box[] = {
+static const char *box[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 26 1 ",
 "  c #E67E22",
diff --git a/resources/xpm/72/brick-alt.xpm b/resources/xpm/72/brick-alt.xpm
index 6776f3d..22c2f5e 100644
--- a/resources/xpm/72/brick-alt.xpm
+++ b/resources/xpm/72/brick-alt.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *brick_alt[] = {
+static const char *brick_alt[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 91 1 ",
 "  c #E67F21",
diff --git a/resources/xpm/72/brick.xpm b/resources/xpm/72/brick.xpm
index d12c2d0..bbe38a5 100644
--- a/resources/xpm/72/brick.xpm
+++ b/resources/xpm/72/brick.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *brick[] = {
+static const char *brick[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 132 2 ",
 "   c #E67F21",
diff --git a/resources/xpm/72/bubble.xpm b/resources/xpm/72/bubble.xpm
index 42424be..6e849dc 100644
--- a/resources/xpm/72/bubble.xpm
+++ b/resources/xpm/72/bubble.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *bubble[] = {
+static const char *bubble[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 55 1 ",
 "  c #27AE60",
diff --git a/resources/xpm/72/bubbles-alt.xpm b/resources/xpm/72/bubbles-alt.xpm
index 0e47ef7..1bb2c91 100644
--- a/resources/xpm/72/bubbles-alt.xpm
+++ b/resources/xpm/72/bubbles-alt.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *bubbles_alt[] = {
+static const char *bubbles_alt[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 89 1 ",
 "  c #27AD5F",
diff --git a/resources/xpm/72/bubbles.xpm b/resources/xpm/72/bubbles.xpm
index 95c4d0b..dd75a9f 100644
--- a/resources/xpm/72/bubbles.xpm
+++ b/resources/xpm/72/bubbles.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *bubbles[] = {
+static const char *bubbles[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 66 1 ",
 "  c #95A4A6",
diff --git a/resources/xpm/72/building.xpm b/resources/xpm/72/building.xpm
index 26ef294..56ebe57 100644
--- a/resources/xpm/72/building.xpm
+++ b/resources/xpm/72/building.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *building[] = {
+static const char *building[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 10 1 ",
 "  c #D35400",
diff --git a/resources/xpm/72/bullhorn.xpm b/resources/xpm/72/bullhorn.xpm
index 46fc9c6..3844076 100644
--- a/resources/xpm/72/bullhorn.xpm
+++ b/resources/xpm/72/bullhorn.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *bullhorn[] = {
+static const char *bullhorn[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 42 1 ",
 "  c #C0392B",
diff --git a/resources/xpm/72/calculator.xpm b/resources/xpm/72/calculator.xpm
index 3fc0bfd..f5faa71 100644
--- a/resources/xpm/72/calculator.xpm
+++ b/resources/xpm/72/calculator.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *calculator[] = {
+static const char *calculator[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 37 1 ",
 "  c #2C3E50",
diff --git a/resources/xpm/72/calendar-clock.xpm b/resources/xpm/72/calendar-clock.xpm
index a8e8f3a..e5efdff 100644
--- a/resources/xpm/72/calendar-clock.xpm
+++ b/resources/xpm/72/calendar-clock.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *calendar_clock[] = {
+static const char *calendar_clock[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 142 2 ",
 "   c #2C3E50",
diff --git a/resources/xpm/72/calendar.xpm b/resources/xpm/72/calendar.xpm
index 1de1f0e..0675143 100644
--- a/resources/xpm/72/calendar.xpm
+++ b/resources/xpm/72/calendar.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *calendar[] = {
+static const char *calendar[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 31 1 ",
 "  c #BF3B2D",
diff --git a/resources/xpm/72/carton.xpm b/resources/xpm/72/carton.xpm
index d75598c..6a5addd 100644
--- a/resources/xpm/72/carton.xpm
+++ b/resources/xpm/72/carton.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *carton[] = {
+static const char *carton[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 17 1 ",
 "  c #16A085",
diff --git a/resources/xpm/72/cat.xpm b/resources/xpm/72/cat.xpm
index 52fe442..fa6fe8f 100644
--- a/resources/xpm/72/cat.xpm
+++ b/resources/xpm/72/cat.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *cat[] = {
+static const char *cat[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 156 2 ",
 "   c #2C3E50",
diff --git a/resources/xpm/72/clock.xpm b/resources/xpm/72/clock.xpm
index f180db2..b8b68ec 100644
--- a/resources/xpm/72/clock.xpm
+++ b/resources/xpm/72/clock.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *clock[] = {
+static const char *clock[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 131 2 ",
 "   c #2C3E50",
diff --git a/resources/xpm/72/cloud-down.xpm b/resources/xpm/72/cloud-down.xpm
index 4797290..654ef69 100644
--- a/resources/xpm/72/cloud-down.xpm
+++ b/resources/xpm/72/cloud-down.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *cloud_down[] = {
+static const char *cloud_down[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 71 1 ",
 "  c #2980B9",
diff --git a/resources/xpm/72/cloud-sync.xpm b/resources/xpm/72/cloud-sync.xpm
index 8eba80c..fabf049 100644
--- a/resources/xpm/72/cloud-sync.xpm
+++ b/resources/xpm/72/cloud-sync.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *cloud_sync[] = {
+static const char *cloud_sync[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 115 2 ",
 "   c #2980B9",
diff --git a/resources/xpm/72/cloud-up.xpm b/resources/xpm/72/cloud-up.xpm
index ac1cbb0..d702ee9 100644
--- a/resources/xpm/72/cloud-up.xpm
+++ b/resources/xpm/72/cloud-up.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *cloud_up[] = {
+static const char *cloud_up[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 71 1 ",
 "  c #2980B9",
diff --git a/resources/xpm/72/cloud.xpm b/resources/xpm/72/cloud.xpm
index b7821f6..3b7985f 100644
--- a/resources/xpm/72/cloud.xpm
+++ b/resources/xpm/72/cloud.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *cloud[] = {
+static const char *cloud[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 62 1 ",
 "  c #94A5A5",
diff --git a/resources/xpm/72/cog.xpm b/resources/xpm/72/cog.xpm
index edd4aa4..d77abd8 100644
--- a/resources/xpm/72/cog.xpm
+++ b/resources/xpm/72/cog.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *cog[] = {
+static const char *cog[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 47 1 ",
 "  c #7F8B8D",
diff --git a/resources/xpm/72/cogs.xpm b/resources/xpm/72/cogs.xpm
index ef73878..b9a3c4f 100644
--- a/resources/xpm/72/cogs.xpm
+++ b/resources/xpm/72/cogs.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *cogs[] = {
+static const char *cogs[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 50 1 ",
 "  c #7F8B8D",
diff --git a/resources/xpm/72/compass.xpm b/resources/xpm/72/compass.xpm
index 0e277a4..c31d20e 100644
--- a/resources/xpm/72/compass.xpm
+++ b/resources/xpm/72/compass.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *compass[] = {
+static const char *compass[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 197 2 ",
 "   c #C0392B",
diff --git a/resources/xpm/72/cone.xpm b/resources/xpm/72/cone.xpm
index 7e9fea8..27c6cff 100644
--- a/resources/xpm/72/cone.xpm
+++ b/resources/xpm/72/cone.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *cone[] = {
+static const char *cone[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 82 1 ",
 "  c #D35400",
diff --git a/resources/xpm/72/dashboard-alt.xpm b/resources/xpm/72/dashboard-alt.xpm
index 9ad7e67..024f423 100644
--- a/resources/xpm/72/dashboard-alt.xpm
+++ b/resources/xpm/72/dashboard-alt.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *dashboard_alt[] = {
+static const char *dashboard_alt[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 214 2 ",
 "   c #61623F",
diff --git a/resources/xpm/72/dashboard.xpm b/resources/xpm/72/dashboard.xpm
index 087255c..b9995cb 100644
--- a/resources/xpm/72/dashboard.xpm
+++ b/resources/xpm/72/dashboard.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *dashboard[] = {
+static const char *dashboard[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 175 2 ",
 "   c #7F614E",
diff --git a/resources/xpm/72/database.xpm b/resources/xpm/72/database.xpm
index 83ccd92..64b9977 100644
--- a/resources/xpm/72/database.xpm
+++ b/resources/xpm/72/database.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *database[] = {
+static const char *database[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 178 2 ",
 "   c #7F8C8D",
diff --git a/resources/xpm/72/device-camera.xpm b/resources/xpm/72/device-camera.xpm
index 49e111f..4533ed5 100644
--- a/resources/xpm/72/device-camera.xpm
+++ b/resources/xpm/72/device-camera.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *device_camera[] = {
+static const char *device_camera[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 105 2 ",
 "   c #2C3E50",
diff --git a/resources/xpm/72/device-computer.xpm b/resources/xpm/72/device-computer.xpm
index 90a93b9..f36a24f 100644
--- a/resources/xpm/72/device-computer.xpm
+++ b/resources/xpm/72/device-computer.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *device_computer[] = {
+static const char *device_computer[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 36 1 ",
 "  c #2C3E50",
diff --git a/resources/xpm/72/device-drive.xpm b/resources/xpm/72/device-drive.xpm
index 826f0c7..b0a40b7 100644
--- a/resources/xpm/72/device-drive.xpm
+++ b/resources/xpm/72/device-drive.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *device_drive[] = {
+static const char *device_drive[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 22 1 ",
 "  c #F1C40F",
diff --git a/resources/xpm/72/device-laptop.xpm b/resources/xpm/72/device-laptop.xpm
index d861bc3..b4908df 100644
--- a/resources/xpm/72/device-laptop.xpm
+++ b/resources/xpm/72/device-laptop.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *device_laptop[] = {
+static const char *device_laptop[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 32 1 ",
 "  c #2C3E50",
diff --git a/resources/xpm/72/device-mobile-phone.xpm b/resources/xpm/72/device-mobile-phone.xpm
index 9cf8fe0..a6f351a 100644
--- a/resources/xpm/72/device-mobile-phone.xpm
+++ b/resources/xpm/72/device-mobile-phone.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *device_mobile_phone[] = {
+static const char *device_mobile_phone[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 35 1 ",
 "  c #2C3E50",
diff --git a/resources/xpm/72/device-tablet.xpm b/resources/xpm/72/device-tablet.xpm
index 3ac244d..ca8ba41 100644
--- a/resources/xpm/72/device-tablet.xpm
+++ b/resources/xpm/72/device-tablet.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *device_tablet[] = {
+static const char *device_tablet[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 46 1 ",
 "  c #2C3E50",
diff --git a/resources/xpm/72/device-tv.xpm b/resources/xpm/72/device-tv.xpm
index 98121bd..a608613 100644
--- a/resources/xpm/72/device-tv.xpm
+++ b/resources/xpm/72/device-tv.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *device_tv[] = {
+static const char *device_tv[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 55 1 ",
 "  c #2C3E50",
diff --git a/resources/xpm/72/disc-vinyl.xpm b/resources/xpm/72/disc-vinyl.xpm
index 8acd9c8..bca837e 100644
--- a/resources/xpm/72/disc-vinyl.xpm
+++ b/resources/xpm/72/disc-vinyl.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *disc_vinyl[] = {
+static const char *disc_vinyl[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 73 1 ",
 "  c #66663C",
diff --git a/resources/xpm/72/disc.xpm b/resources/xpm/72/disc.xpm
index b0ef14e..3ec9990 100644
--- a/resources/xpm/72/disc.xpm
+++ b/resources/xpm/72/disc.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *disc[] = {
+static const char *disc[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 105 2 ",
 "   c #BDC3C7",
diff --git a/resources/xpm/72/drop.xpm b/resources/xpm/72/drop.xpm
index cff07af..a744be1 100644
--- a/resources/xpm/72/drop.xpm
+++ b/resources/xpm/72/drop.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *drop[] = {
+static const char *drop[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 58 1 ",
 "  c #2980B8",
diff --git a/resources/xpm/72/envelope-letter.xpm b/resources/xpm/72/envelope-letter.xpm
index d9df05e..a8636ee 100644
--- a/resources/xpm/72/envelope-letter.xpm
+++ b/resources/xpm/72/envelope-letter.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *envelope_letter[] = {
+static const char *envelope_letter[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 39 1 ",
 "  c #F39C12",
diff --git a/resources/xpm/72/envelope.xpm b/resources/xpm/72/envelope.xpm
index 4a9c5ce..9b1355f 100644
--- a/resources/xpm/72/envelope.xpm
+++ b/resources/xpm/72/envelope.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *envelope[] = {
+static const char *envelope[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 64 1 ",
 "  c #7F8C8D",
diff --git a/resources/xpm/72/file-bookmark.xpm b/resources/xpm/72/file-bookmark.xpm
index 7228f9d..9ec3abe 100644
--- a/resources/xpm/72/file-bookmark.xpm
+++ b/resources/xpm/72/file-bookmark.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *file_bookmark[] = {
+static const char *file_bookmark[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 33 1 ",
 "  c #C0392B",
diff --git a/resources/xpm/72/file-code.xpm b/resources/xpm/72/file-code.xpm
index 2127818..98fca36 100644
--- a/resources/xpm/72/file-code.xpm
+++ b/resources/xpm/72/file-code.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *file_code[] = {
+static const char *file_code[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 102 2 ",
 "   c #16A085",
diff --git a/resources/xpm/72/file-empty.xpm b/resources/xpm/72/file-empty.xpm
index 89df723..50218ac 100644
--- a/resources/xpm/72/file-empty.xpm
+++ b/resources/xpm/72/file-empty.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *file_empty[] = {
+static const char *file_empty[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 17 1 ",
 "  c #95A5A6",
diff --git a/resources/xpm/72/file-excel.xpm b/resources/xpm/72/file-excel.xpm
index e85c598..37afc42 100644
--- a/resources/xpm/72/file-excel.xpm
+++ b/resources/xpm/72/file-excel.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *file_excel[] = {
+static const char *file_excel[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 22 1 ",
 "  c #16A085",
diff --git a/resources/xpm/72/file-exe.xpm b/resources/xpm/72/file-exe.xpm
index 89b2cfb..4492887 100644
--- a/resources/xpm/72/file-exe.xpm
+++ b/resources/xpm/72/file-exe.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *file_exe[] = {
+static const char *file_exe[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 91 1 ",
 "  c #7F8C8D",
diff --git a/resources/xpm/72/file-font.xpm b/resources/xpm/72/file-font.xpm
index efca5b9..8b83ab9 100644
--- a/resources/xpm/72/file-font.xpm
+++ b/resources/xpm/72/file-font.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *file_font[] = {
+static const char *file_font[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 98 2 ",
 "   c #34495E",
diff --git a/resources/xpm/72/file-illustrator.xpm b/resources/xpm/72/file-illustrator.xpm
index 5b45887..9664cd4 100644
--- a/resources/xpm/72/file-illustrator.xpm
+++ b/resources/xpm/72/file-illustrator.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *file_illustrator[] = {
+static const char *file_illustrator[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 86 1 ",
 "  c #E67D21",
diff --git a/resources/xpm/72/file-indesign.xpm b/resources/xpm/72/file-indesign.xpm
index 648b696..4728c1a 100644
--- a/resources/xpm/72/file-indesign.xpm
+++ b/resources/xpm/72/file-indesign.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *file_indesign[] = {
+static const char *file_indesign[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 25 1 ",
 "  c #8E44AC",
diff --git a/resources/xpm/72/file-link.xpm b/resources/xpm/72/file-link.xpm
index 9fd1ba7..f05870a 100644
--- a/resources/xpm/72/file-link.xpm
+++ b/resources/xpm/72/file-link.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *file_link[] = {
+static const char *file_link[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 114 2 ",
 "   c #7F8C8D",
diff --git a/resources/xpm/72/file-note.xpm b/resources/xpm/72/file-note.xpm
index 61626bf..0cf57dd 100644
--- a/resources/xpm/72/file-note.xpm
+++ b/resources/xpm/72/file-note.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *file_note[] = {
+static const char *file_note[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 31 1 ",
 "  c #95A4A6",
diff --git a/resources/xpm/72/file-pdf.xpm b/resources/xpm/72/file-pdf.xpm
index 5974ef8..7382152 100644
--- a/resources/xpm/72/file-pdf.xpm
+++ b/resources/xpm/72/file-pdf.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *file_pdf[] = {
+static const char *file_pdf[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 147 2 ",
 "   c #C0392B",
diff --git a/resources/xpm/72/file-photoshop.xpm b/resources/xpm/72/file-photoshop.xpm
index 160bce3..3bffd3d 100644
--- a/resources/xpm/72/file-photoshop.xpm
+++ b/resources/xpm/72/file-photoshop.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *file_photoshop[] = {
+static const char *file_photoshop[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 44 1 ",
 "  c #2980B9",
diff --git a/resources/xpm/72/file-picture.xpm b/resources/xpm/72/file-picture.xpm
index 1211177..cf41bb8 100644
--- a/resources/xpm/72/file-picture.xpm
+++ b/resources/xpm/72/file-picture.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *file_picture[] = {
+static const char *file_picture[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 48 1 ",
 "  c #D35400",
diff --git a/resources/xpm/72/file-powerpoint.xpm b/resources/xpm/72/file-powerpoint.xpm
index 939eae8..13cb8e7 100644
--- a/resources/xpm/72/file-powerpoint.xpm
+++ b/resources/xpm/72/file-powerpoint.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *file_powerpoint[] = {
+static const char *file_powerpoint[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 43 1 ",
 "  c #D35400",
diff --git a/resources/xpm/72/file-premiere.xpm b/resources/xpm/72/file-premiere.xpm
index 1d81bf3..3818567 100644
--- a/resources/xpm/72/file-premiere.xpm
+++ b/resources/xpm/72/file-premiere.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *file_premiere[] = {
+static const char *file_premiere[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 54 1 ",
 "  c #8E44AC",
diff --git a/resources/xpm/72/file-sound.xpm b/resources/xpm/72/file-sound.xpm
index 6666747..f3e365e 100644
--- a/resources/xpm/72/file-sound.xpm
+++ b/resources/xpm/72/file-sound.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *file_sound[] = {
+static const char *file_sound[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 72 1 ",
 "  c #7DA2B3",
diff --git a/resources/xpm/72/file-text.xpm b/resources/xpm/72/file-text.xpm
index 5c38474..686919b 100644
--- a/resources/xpm/72/file-text.xpm
+++ b/resources/xpm/72/file-text.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *file_text[] = {
+static const char *file_text[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 17 1 ",
 "  c #95A5A6",
diff --git a/resources/xpm/72/file-video.xpm b/resources/xpm/72/file-video.xpm
index 3bc84b2..ec3e51c 100644
--- a/resources/xpm/72/file-video.xpm
+++ b/resources/xpm/72/file-video.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *file_video[] = {
+static const char *file_video[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 26 1 ",
 "  c #C0392B",
diff --git a/resources/xpm/72/file-word.xpm b/resources/xpm/72/file-word.xpm
index c465cb6..5cdda7d 100644
--- a/resources/xpm/72/file-word.xpm
+++ b/resources/xpm/72/file-word.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *file_word[] = {
+static const char *file_word[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 94 2 ",
 "   c #3498DB",
diff --git a/resources/xpm/72/file-zip.xpm b/resources/xpm/72/file-zip.xpm
index 482098f..4a81bf1 100644
--- a/resources/xpm/72/file-zip.xpm
+++ b/resources/xpm/72/file-zip.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *file_zip[] = {
+static const char *file_zip[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 58 1 ",
 "  c #7F8C8D",
diff --git a/resources/xpm/72/flag-alt.xpm b/resources/xpm/72/flag-alt.xpm
index c69d4e1..5ad48f6 100644
--- a/resources/xpm/72/flag-alt.xpm
+++ b/resources/xpm/72/flag-alt.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *flag_alt[] = {
+static const char *flag_alt[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 99 2 ",
 "   c #2C3E50",
diff --git a/resources/xpm/72/flag.xpm b/resources/xpm/72/flag.xpm
index 1a4c5cc..6321a2e 100644
--- a/resources/xpm/72/flag.xpm
+++ b/resources/xpm/72/flag.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *flag[] = {
+static const char *flag[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 47 1 ",
 "  c #16A085",
diff --git a/resources/xpm/72/flask.xpm b/resources/xpm/72/flask.xpm
index 21cbdc2..850059e 100644
--- a/resources/xpm/72/flask.xpm
+++ b/resources/xpm/72/flask.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *flask[] = {
+static const char *flask[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 55 1 ",
 "  c #27AE60",
diff --git a/resources/xpm/72/floppy.xpm b/resources/xpm/72/floppy.xpm
index 4873c66..fef3b72 100644
--- a/resources/xpm/72/floppy.xpm
+++ b/resources/xpm/72/floppy.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *floppy[] = {
+static const char *floppy[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 17 1 ",
 "  c #2980B9",
diff --git a/resources/xpm/72/flower.xpm b/resources/xpm/72/flower.xpm
index d4433f2..aa13b76 100644
--- a/resources/xpm/72/flower.xpm
+++ b/resources/xpm/72/flower.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *flower[] = {
+static const char *flower[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 82 1 ",
 "  c #BF392B",
diff --git a/resources/xpm/72/folder-document.xpm b/resources/xpm/72/folder-document.xpm
index 10b672f..0da377f 100644
--- a/resources/xpm/72/folder-document.xpm
+++ b/resources/xpm/72/folder-document.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *folder_document[] = {
+static const char *folder_document[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 43 1 ",
 "  c #2980B9",
diff --git a/resources/xpm/72/folder-house.xpm b/resources/xpm/72/folder-house.xpm
index 0502a6b..519d615 100644
--- a/resources/xpm/72/folder-house.xpm
+++ b/resources/xpm/72/folder-house.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *folder_house[] = {
+static const char *folder_house[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 66 1 ",
 "  c #2980B9",
diff --git a/resources/xpm/72/folder-music.xpm b/resources/xpm/72/folder-music.xpm
index c44968e..2e6586f 100644
--- a/resources/xpm/72/folder-music.xpm
+++ b/resources/xpm/72/folder-music.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *folder_music[] = {
+static const char *folder_music[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 67 1 ",
 "  c #2980B9",
diff --git a/resources/xpm/72/folder-picture.xpm b/resources/xpm/72/folder-picture.xpm
index f8ccfb5..2c62752 100644
--- a/resources/xpm/72/folder-picture.xpm
+++ b/resources/xpm/72/folder-picture.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *folder_picture[] = {
+static const char *folder_picture[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 57 1 ",
 "  c #2980B9",
diff --git a/resources/xpm/72/folder-video.xpm b/resources/xpm/72/folder-video.xpm
index d30448b..e63f8bb 100644
--- a/resources/xpm/72/folder-video.xpm
+++ b/resources/xpm/72/folder-video.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *folder_video[] = {
+static const char *folder_video[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 30 1 ",
 "  c #2980B9",
diff --git a/resources/xpm/72/folder.xpm b/resources/xpm/72/folder.xpm
index d4e9194..0fe299d 100644
--- a/resources/xpm/72/folder.xpm
+++ b/resources/xpm/72/folder.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *folder[] = {
+static const char *folder[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 24 1 ",
 "  c #2980B9",
diff --git a/resources/xpm/72/funnel.xpm b/resources/xpm/72/funnel.xpm
index 0e52be4..c91d58e 100644
--- a/resources/xpm/72/funnel.xpm
+++ b/resources/xpm/72/funnel.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *funnel[] = {
+static const char *funnel[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 13 1 ",
 "  c #7F8C8D",
diff --git a/resources/xpm/72/gamepad.xpm b/resources/xpm/72/gamepad.xpm
index 18abacf..db9994a 100644
--- a/resources/xpm/72/gamepad.xpm
+++ b/resources/xpm/72/gamepad.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *gamepad[] = {
+static const char *gamepad[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 89 1 ",
 "  c #C0392B",
diff --git a/resources/xpm/72/gift.xpm b/resources/xpm/72/gift.xpm
index c5ff059..49003b4 100644
--- a/resources/xpm/72/gift.xpm
+++ b/resources/xpm/72/gift.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *gift[] = {
+static const char *gift[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 26 1 ",
 "  c #BF382B",
diff --git a/resources/xpm/72/globe.xpm b/resources/xpm/72/globe.xpm
index 6266c4f..b56b02b 100644
--- a/resources/xpm/72/globe.xpm
+++ b/resources/xpm/72/globe.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *globe[] = {
+static const char *globe[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 60 1 ",
 "  c #279E7E",
diff --git a/resources/xpm/72/handshake.xpm b/resources/xpm/72/handshake.xpm
index 00f833d..9e9fede 100644
--- a/resources/xpm/72/handshake.xpm
+++ b/resources/xpm/72/handshake.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *handshake[] = {
+static const char *handshake[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 166 2 ",
 "   c #2980B9",
diff --git a/resources/xpm/72/headphone.xpm b/resources/xpm/72/headphone.xpm
index 7b059cf..1752e21 100644
--- a/resources/xpm/72/headphone.xpm
+++ b/resources/xpm/72/headphone.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *headphone[] = {
+static const char *headphone[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 59 1 ",
 "  c #2D3D4F",
diff --git a/resources/xpm/72/heart.xpm b/resources/xpm/72/heart.xpm
index 670b9e9..7e39592 100644
--- a/resources/xpm/72/heart.xpm
+++ b/resources/xpm/72/heart.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *heart[] = {
+static const char *heart[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 15 1 ",
 "  c #E64B3B",
diff --git a/resources/xpm/72/house.xpm b/resources/xpm/72/house.xpm
index 15b5908..ce8d172 100644
--- a/resources/xpm/72/house.xpm
+++ b/resources/xpm/72/house.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *house[] = {
+static const char *house[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 52 1 ",
 "  c #C0392B",
diff --git a/resources/xpm/72/institution.xpm b/resources/xpm/72/institution.xpm
index 5acaaa5..932adf9 100644
--- a/resources/xpm/72/institution.xpm
+++ b/resources/xpm/72/institution.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *institution[] = {
+static const char *institution[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 19 1 ",
 "  c #16A085",
diff --git a/resources/xpm/72/key.xpm b/resources/xpm/72/key.xpm
index 6e0b856..83debce 100644
--- a/resources/xpm/72/key.xpm
+++ b/resources/xpm/72/key.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *key[] = {
+static const char *key[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 75 1 ",
 "  c #F39B12",
diff --git a/resources/xpm/72/keyring.xpm b/resources/xpm/72/keyring.xpm
index ab9e6ea..7ecf1ba 100644
--- a/resources/xpm/72/keyring.xpm
+++ b/resources/xpm/72/keyring.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *keyring[] = {
+static const char *keyring[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 94 2 ",
 "   c #F39C12",
diff --git a/resources/xpm/72/layers.xpm b/resources/xpm/72/layers.xpm
index 613523c..2eae61b 100644
--- a/resources/xpm/72/layers.xpm
+++ b/resources/xpm/72/layers.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *layers[] = {
+static const char *layers[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 20 1 ",
 "  c #C0392B",
diff --git a/resources/xpm/72/life-buoy.xpm b/resources/xpm/72/life-buoy.xpm
index c1c0dbe..a5e3578 100644
--- a/resources/xpm/72/life-buoy.xpm
+++ b/resources/xpm/72/life-buoy.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *life_buoy[] = {
+static const char *life_buoy[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 247 2 ",
 "   c #C0392B",
diff --git a/resources/xpm/72/light-bulb.xpm b/resources/xpm/72/light-bulb.xpm
index 6b64876..3b02aec 100644
--- a/resources/xpm/72/light-bulb.xpm
+++ b/resources/xpm/72/light-bulb.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *light_bulb[] = {
+static const char *light_bulb[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 63 1 ",
 "  c #E67E22",
diff --git a/resources/xpm/72/lightning.xpm b/resources/xpm/72/lightning.xpm
index 2e50107..b7f79d8 100644
--- a/resources/xpm/72/lightning.xpm
+++ b/resources/xpm/72/lightning.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *lightning[] = {
+static const char *lightning[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 45 1 ",
 "  c #E77F21",
diff --git a/resources/xpm/72/lock-open.xpm b/resources/xpm/72/lock-open.xpm
index cd6b660..e9fe8e5 100644
--- a/resources/xpm/72/lock-open.xpm
+++ b/resources/xpm/72/lock-open.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *lock_open[] = {
+static const char *lock_open[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 83 1 ",
 "  c #E67E22",
diff --git a/resources/xpm/72/lock.xpm b/resources/xpm/72/lock.xpm
index ee7d631..c6522d8 100644
--- a/resources/xpm/72/lock.xpm
+++ b/resources/xpm/72/lock.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *lock[] = {
+static const char *lock[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 70 1 ",
 "  c #E67E22",
diff --git a/resources/xpm/72/magnify-less.xpm b/resources/xpm/72/magnify-less.xpm
index 5ca518b..0267d3b 100644
--- a/resources/xpm/72/magnify-less.xpm
+++ b/resources/xpm/72/magnify-less.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *magnify_less[] = {
+static const char *magnify_less[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 60 1 ",
 "  c #7F8C8D",
diff --git a/resources/xpm/72/magnify.xpm b/resources/xpm/72/magnify.xpm
index ffb7d92..733a398 100644
--- a/resources/xpm/72/magnify.xpm
+++ b/resources/xpm/72/magnify.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *magnify[] = {
+static const char *magnify[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 60 1 ",
 "  c #7F8C8D",
diff --git a/resources/xpm/72/map-map-marker.xpm b/resources/xpm/72/map-map-marker.xpm
index f3311f2..74c12d3 100644
--- a/resources/xpm/72/map-map-marker.xpm
+++ b/resources/xpm/72/map-map-marker.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *map_map_marker[] = {
+static const char *map_map_marker[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 230 2 ",
 "   c #BD3C2C",
diff --git a/resources/xpm/72/map-marker.xpm b/resources/xpm/72/map-marker.xpm
index fcb6084..910cb6e 100644
--- a/resources/xpm/72/map-marker.xpm
+++ b/resources/xpm/72/map-marker.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *map_marker[] = {
+static const char *map_marker[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 30 1 ",
 "  c #C1382B",
diff --git a/resources/xpm/72/map.xpm b/resources/xpm/72/map.xpm
index 17b5e0f..803a560 100644
--- a/resources/xpm/72/map.xpm
+++ b/resources/xpm/72/map.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *map[] = {
+static const char *map[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 161 2 ",
 "   c #29AE5F",
diff --git a/resources/xpm/72/microphone.xpm b/resources/xpm/72/microphone.xpm
index 275503a..15f1623 100644
--- a/resources/xpm/72/microphone.xpm
+++ b/resources/xpm/72/microphone.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *microphone[] = {
+static const char *microphone[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 19 1 ",
 "  c #7F8C8D",
diff --git a/resources/xpm/72/mixer.xpm b/resources/xpm/72/mixer.xpm
index cff02a2..6600ef5 100644
--- a/resources/xpm/72/mixer.xpm
+++ b/resources/xpm/72/mixer.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *mixer[] = {
+static const char *mixer[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 24 1 ",
 "  c #2C3E50",
diff --git a/resources/xpm/72/money.xpm b/resources/xpm/72/money.xpm
index e840903..1cd7337 100644
--- a/resources/xpm/72/money.xpm
+++ b/resources/xpm/72/money.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *money[] = {
+static const char *money[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 150 2 ",
 "   c #5FBE6F",
diff --git a/resources/xpm/72/monitor.xpm b/resources/xpm/72/monitor.xpm
index 1fcca0f..43d42f0 100644
--- a/resources/xpm/72/monitor.xpm
+++ b/resources/xpm/72/monitor.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *monitor[] = {
+static const char *monitor[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 81 1 ",
 "  c #15A084",
diff --git a/resources/xpm/72/news.xpm b/resources/xpm/72/news.xpm
index e676a4d..d344c59 100644
--- a/resources/xpm/72/news.xpm
+++ b/resources/xpm/72/news.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *news[] = {
+static const char *news[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 35 1 ",
 "  c #7F8C8D",
diff --git a/resources/xpm/72/notepad.xpm b/resources/xpm/72/notepad.xpm
index 4677cc9..7888896 100644
--- a/resources/xpm/72/notepad.xpm
+++ b/resources/xpm/72/notepad.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *notepad[] = {
+static const char *notepad[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 99 2 ",
 "   c #2C3E50",
diff --git a/resources/xpm/72/paper-plane.xpm b/resources/xpm/72/paper-plane.xpm
index e822c7f..5928072 100644
--- a/resources/xpm/72/paper-plane.xpm
+++ b/resources/xpm/72/paper-plane.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *paper_plane[] = {
+static const char *paper_plane[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 114 2 ",
 "   c #7F8C8D",
diff --git a/resources/xpm/72/paperclip.xpm b/resources/xpm/72/paperclip.xpm
index 345e48c..ed22e87 100644
--- a/resources/xpm/72/paperclip.xpm
+++ b/resources/xpm/72/paperclip.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *paperclip[] = {
+static const char *paperclip[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 14 1 ",
 "  c #94A5A5",
diff --git a/resources/xpm/72/pencil.xpm b/resources/xpm/72/pencil.xpm
index 1fba636..678c6f1 100644
--- a/resources/xpm/72/pencil.xpm
+++ b/resources/xpm/72/pencil.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *pencil[] = {
+static const char *pencil[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 63 1 ",
 "  c #2C3E50",
diff --git a/resources/xpm/72/phone.xpm b/resources/xpm/72/phone.xpm
index fcfa70a..7630f89 100644
--- a/resources/xpm/72/phone.xpm
+++ b/resources/xpm/72/phone.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *phone[] = {
+static const char *phone[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 84 1 ",
 "  c #C0392B",
diff --git a/resources/xpm/72/pin.xpm b/resources/xpm/72/pin.xpm
index 85eaba4..18a217d 100644
--- a/resources/xpm/72/pin.xpm
+++ b/resources/xpm/72/pin.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *pin[] = {
+static const char *pin[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 35 1 ",
 "  c #BF392B",
diff --git a/resources/xpm/72/post-it.xpm b/resources/xpm/72/post-it.xpm
index 476a6d8..9c1c896 100644
--- a/resources/xpm/72/post-it.xpm
+++ b/resources/xpm/72/post-it.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *post_it[] = {
+static const char *post_it[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 12 1 ",
 "  c #F39C12",
diff --git a/resources/xpm/72/profile-group.xpm b/resources/xpm/72/profile-group.xpm
index c91b9c4..962ecec 100644
--- a/resources/xpm/72/profile-group.xpm
+++ b/resources/xpm/72/profile-group.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *profile_group[] = {
+static const char *profile_group[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 27 1 ",
 "  c #2B3D4F",
diff --git a/resources/xpm/72/profile.xpm b/resources/xpm/72/profile.xpm
index 8f3f9cb..28255f6 100644
--- a/resources/xpm/72/profile.xpm
+++ b/resources/xpm/72/profile.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *profile[] = {
+static const char *profile[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 11 1 ",
 "  c #2C3E50",
diff --git a/resources/xpm/72/puzzle.xpm b/resources/xpm/72/puzzle.xpm
index fdb2a67..8a6d674 100644
--- a/resources/xpm/72/puzzle.xpm
+++ b/resources/xpm/72/puzzle.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *puzzle[] = {
+static const char *puzzle[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 59 1 ",
 "  c #169F85",
diff --git a/resources/xpm/72/radio.xpm b/resources/xpm/72/radio.xpm
index 191e37d..589ffbd 100644
--- a/resources/xpm/72/radio.xpm
+++ b/resources/xpm/72/radio.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *radio[] = {
+static const char *radio[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 227 2 ",
 "   c #D35400",
diff --git a/resources/xpm/72/rss.xpm b/resources/xpm/72/rss.xpm
index 5ddd935..9ddbfa2 100644
--- a/resources/xpm/72/rss.xpm
+++ b/resources/xpm/72/rss.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *rss[] = {
+static const char *rss[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 185 2 ",
 "   c #D35400",
diff --git a/resources/xpm/72/safe.xpm b/resources/xpm/72/safe.xpm
index 0e09664..1a51d73 100644
--- a/resources/xpm/72/safe.xpm
+++ b/resources/xpm/72/safe.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *safe[] = {
+static const char *safe[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 183 2 ",
 "   c #2C3E50",
diff --git a/resources/xpm/72/search.xpm b/resources/xpm/72/search.xpm
index 0ec8d39..b410148 100644
--- a/resources/xpm/72/search.xpm
+++ b/resources/xpm/72/search.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *search[] = {
+static const char *search[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 60 1 ",
 "  c #7F8C8D",
diff --git a/resources/xpm/72/shield-error.xpm b/resources/xpm/72/shield-error.xpm
index 36c9414..b8991f1 100644
--- a/resources/xpm/72/shield-error.xpm
+++ b/resources/xpm/72/shield-error.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *shield_error[] = {
+static const char *shield_error[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 216 2 ",
 "   c #C0392B",
diff --git a/resources/xpm/72/shield-ok.xpm b/resources/xpm/72/shield-ok.xpm
index 4a17d5d..635cc6b 100644
--- a/resources/xpm/72/shield-ok.xpm
+++ b/resources/xpm/72/shield-ok.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *shield_ok[] = {
+static const char *shield_ok[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 183 2 ",
 "   c #27AE60",
diff --git a/resources/xpm/72/shield-warning.xpm b/resources/xpm/72/shield-warning.xpm
index 3c7bd09..898977c 100644
--- a/resources/xpm/72/shield-warning.xpm
+++ b/resources/xpm/72/shield-warning.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *shield_warning[] = {
+static const char *shield_warning[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 194 2 ",
 "   c #7E793F",
diff --git a/resources/xpm/72/shield.xpm b/resources/xpm/72/shield.xpm
index f12b8a5..0586632 100644
--- a/resources/xpm/72/shield.xpm
+++ b/resources/xpm/72/shield.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *shield[] = {
+static const char *shield[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 158 2 ",
 "   c #2980B9",
diff --git a/resources/xpm/72/shop.xpm b/resources/xpm/72/shop.xpm
index 5735844..4df00c9 100644
--- a/resources/xpm/72/shop.xpm
+++ b/resources/xpm/72/shop.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *shop[] = {
+static const char *shop[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 56 1 ",
 "  c #C0392B",
diff --git a/resources/xpm/72/sign-add.xpm b/resources/xpm/72/sign-add.xpm
index e8bcb0e..22ec75d 100644
--- a/resources/xpm/72/sign-add.xpm
+++ b/resources/xpm/72/sign-add.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *sign_add[] = {
+static const char *sign_add[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 46 1 ",
 "  c #26AD5F",
diff --git a/resources/xpm/72/sign-ban.xpm b/resources/xpm/72/sign-ban.xpm
index cce1232..21408b7 100644
--- a/resources/xpm/72/sign-ban.xpm
+++ b/resources/xpm/72/sign-ban.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *sign_ban[] = {
+static const char *sign_ban[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 79 1 ",
 "  c #BF382B",
diff --git a/resources/xpm/72/sign-check.xpm b/resources/xpm/72/sign-check.xpm
index 573eeac..b97d477 100644
--- a/resources/xpm/72/sign-check.xpm
+++ b/resources/xpm/72/sign-check.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *sign_check[] = {
+static const char *sign_check[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 58 1 ",
 "  c #26AD5F",
diff --git a/resources/xpm/72/sign-delete.xpm b/resources/xpm/72/sign-delete.xpm
index cccda0e..249f0e2 100644
--- a/resources/xpm/72/sign-delete.xpm
+++ b/resources/xpm/72/sign-delete.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *sign_delete[] = {
+static const char *sign_delete[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 46 1 ",
 "  c #BF382B",
diff --git a/resources/xpm/72/sign-down.xpm b/resources/xpm/72/sign-down.xpm
index 28af612..3694a4c 100644
--- a/resources/xpm/72/sign-down.xpm
+++ b/resources/xpm/72/sign-down.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *sign_down[] = {
+static const char *sign_down[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 74 1 ",
 "  c #2980B8",
diff --git a/resources/xpm/72/sign-error.xpm b/resources/xpm/72/sign-error.xpm
index ad573a8..a73bc28 100644
--- a/resources/xpm/72/sign-error.xpm
+++ b/resources/xpm/72/sign-error.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *sign_error[] = {
+static const char *sign_error[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 65 1 ",
 "  c #BF382B",
diff --git a/resources/xpm/72/sign-info.xpm b/resources/xpm/72/sign-info.xpm
index a95bc20..67bf94c 100644
--- a/resources/xpm/72/sign-info.xpm
+++ b/resources/xpm/72/sign-info.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *sign_info[] = {
+static const char *sign_info[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 48 1 ",
 "  c #2980B8",
diff --git a/resources/xpm/72/sign-left.xpm b/resources/xpm/72/sign-left.xpm
index cb7da40..b122bca 100644
--- a/resources/xpm/72/sign-left.xpm
+++ b/resources/xpm/72/sign-left.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *sign_left[] = {
+static const char *sign_left[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 95 2 ",
 "   c #2980B8",
diff --git a/resources/xpm/72/sign-question.xpm b/resources/xpm/72/sign-question.xpm
index eee1206..d8be56c 100644
--- a/resources/xpm/72/sign-question.xpm
+++ b/resources/xpm/72/sign-question.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *sign_question[] = {
+static const char *sign_question[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 164 2 ",
 "   c #2980B8",
diff --git a/resources/xpm/72/sign-right.xpm b/resources/xpm/72/sign-right.xpm
index cb5e04f..0ad081a 100644
--- a/resources/xpm/72/sign-right.xpm
+++ b/resources/xpm/72/sign-right.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *sign_right[] = {
+static const char *sign_right[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 95 2 ",
 "   c #2980B8",
diff --git a/resources/xpm/72/sign-sync.xpm b/resources/xpm/72/sign-sync.xpm
index fa2ac8b..f10fa06 100644
--- a/resources/xpm/72/sign-sync.xpm
+++ b/resources/xpm/72/sign-sync.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *sign_sync[] = {
+static const char *sign_sync[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 207 2 ",
 "   c #2980B8",
diff --git a/resources/xpm/72/sign-up.xpm b/resources/xpm/72/sign-up.xpm
index d41fc9a..c95a287 100644
--- a/resources/xpm/72/sign-up.xpm
+++ b/resources/xpm/72/sign-up.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *sign_up[] = {
+static const char *sign_up[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 71 1 ",
 "  c #2980B8",
diff --git a/resources/xpm/72/sign-warning.xpm b/resources/xpm/72/sign-warning.xpm
index ce2a68a..ccf86e1 100644
--- a/resources/xpm/72/sign-warning.xpm
+++ b/resources/xpm/72/sign-warning.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *sign_warning[] = {
+static const char *sign_warning[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 36 1 ",
 "  c #7E793F",
diff --git a/resources/xpm/72/skull.xpm b/resources/xpm/72/skull.xpm
index a4bde6f..bdbd913 100644
--- a/resources/xpm/72/skull.xpm
+++ b/resources/xpm/72/skull.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *skull[] = {
+static const char *skull[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 90 1 ",
 "  c #7F8C8D",
diff --git a/resources/xpm/72/snow-flake.xpm b/resources/xpm/72/snow-flake.xpm
index 1a8065f..0b06f42 100644
--- a/resources/xpm/72/snow-flake.xpm
+++ b/resources/xpm/72/snow-flake.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *snow_flake[] = {
+static const char *snow_flake[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 2 1 ",
 "  c #3498DB",
diff --git a/resources/xpm/72/social-facebook.xpm b/resources/xpm/72/social-facebook.xpm
index eeb1798..b119154 100644
--- a/resources/xpm/72/social-facebook.xpm
+++ b/resources/xpm/72/social-facebook.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *social_facebook[] = {
+static const char *social_facebook[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 44 1 ",
 "  c #30497B",
diff --git a/resources/xpm/72/social-google-plus.xpm b/resources/xpm/72/social-google-plus.xpm
index dddfa8a..b2e1121 100644
--- a/resources/xpm/72/social-google-plus.xpm
+++ b/resources/xpm/72/social-google-plus.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *social_google_plus[] = {
+static const char *social_google_plus[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 255 2 ",
 "   c #C0392B",
diff --git a/resources/xpm/72/social-twitter.xpm b/resources/xpm/72/social-twitter.xpm
index 0052a2f..5134527 100644
--- a/resources/xpm/72/social-twitter.xpm
+++ b/resources/xpm/72/social-twitter.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *social_twitter[] = {
+static const char *social_twitter[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 220 2 ",
 "   c #1498CA",
diff --git a/resources/xpm/72/social-youtube.xpm b/resources/xpm/72/social-youtube.xpm
index f22fee1..0409249 100644
--- a/resources/xpm/72/social-youtube.xpm
+++ b/resources/xpm/72/social-youtube.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *social_youtube[] = {
+static const char *social_youtube[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 96 2 ",
 "   c gray12",
diff --git a/resources/xpm/72/stamp.xpm b/resources/xpm/72/stamp.xpm
index eb0faf5..bace38c 100644
--- a/resources/xpm/72/stamp.xpm
+++ b/resources/xpm/72/stamp.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *stamp[] = {
+static const char *stamp[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 102 2 ",
 "   c #2980B9",
diff --git a/resources/xpm/72/star-alt.xpm b/resources/xpm/72/star-alt.xpm
index e9508ef..b1a3787 100644
--- a/resources/xpm/72/star-alt.xpm
+++ b/resources/xpm/72/star-alt.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *star_alt[] = {
+static const char *star_alt[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 48 1 ",
 "  c #F39C12",
diff --git a/resources/xpm/72/star.xpm b/resources/xpm/72/star.xpm
index 1985205..11f2e83 100644
--- a/resources/xpm/72/star.xpm
+++ b/resources/xpm/72/star.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *star[] = {
+static const char *star[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 37 1 ",
 "  c #F39C12",
diff --git a/resources/xpm/72/sun.xpm b/resources/xpm/72/sun.xpm
index 6c82e5b..01dcaea 100644
--- a/resources/xpm/72/sun.xpm
+++ b/resources/xpm/72/sun.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *sun[] = {
+static const char *sun[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 22 1 ",
 "  c #F39C12",
diff --git a/resources/xpm/72/switch-off.xpm b/resources/xpm/72/switch-off.xpm
index a0113a9..1ca3ae7 100644
--- a/resources/xpm/72/switch-off.xpm
+++ b/resources/xpm/72/switch-off.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *switch_off[] = {
+static const char *switch_off[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 158 2 ",
 "   c #C0392B",
diff --git a/resources/xpm/72/switch-on.xpm b/resources/xpm/72/switch-on.xpm
index b0aa839..a6e11e0 100644
--- a/resources/xpm/72/switch-on.xpm
+++ b/resources/xpm/72/switch-on.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *switch_on[] = {
+static const char *switch_on[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 160 2 ",
 "   c #27AE60",
diff --git a/resources/xpm/72/tag-alt.xpm b/resources/xpm/72/tag-alt.xpm
index b32dca9..f603c8e 100644
--- a/resources/xpm/72/tag-alt.xpm
+++ b/resources/xpm/72/tag-alt.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *tag_alt[] = {
+static const char *tag_alt[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 28 1 ",
 "  c #8E44AD",
diff --git a/resources/xpm/72/tag.xpm b/resources/xpm/72/tag.xpm
index 7c3f119..69c19a8 100644
--- a/resources/xpm/72/tag.xpm
+++ b/resources/xpm/72/tag.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *tag[] = {
+static const char *tag[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 27 1 ",
 "  c #27AE60",
diff --git a/resources/xpm/72/terminal.xpm b/resources/xpm/72/terminal.xpm
index 448ac8d..69f5c3e 100644
--- a/resources/xpm/72/terminal.xpm
+++ b/resources/xpm/72/terminal.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *terminal[] = {
+static const char *terminal[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 46 1 ",
 "  c #2C3D50",
diff --git a/resources/xpm/72/thumb-up.xpm b/resources/xpm/72/thumb-up.xpm
index 2dfa223..f0af02f 100644
--- a/resources/xpm/72/thumb-up.xpm
+++ b/resources/xpm/72/thumb-up.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *thumb_up[] = {
+static const char *thumb_up[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 116 2 ",
 "   c #2980B9",
diff --git a/resources/xpm/72/trashcan-full.xpm b/resources/xpm/72/trashcan-full.xpm
index f8f61a5..7bda656 100644
--- a/resources/xpm/72/trashcan-full.xpm
+++ b/resources/xpm/72/trashcan-full.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *trashcan_full[] = {
+static const char *trashcan_full[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 158 2 ",
 "   c #27AE60",
diff --git a/resources/xpm/72/trashcan.xpm b/resources/xpm/72/trashcan.xpm
index 50f5109..c725125 100644
--- a/resources/xpm/72/trashcan.xpm
+++ b/resources/xpm/72/trashcan.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *trashcan[] = {
+static const char *trashcan[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 142 2 ",
 "   c #27AE60",
diff --git a/resources/xpm/72/user-female-alt.xpm b/resources/xpm/72/user-female-alt.xpm
index 433eafc..fef341d 100644
--- a/resources/xpm/72/user-female-alt.xpm
+++ b/resources/xpm/72/user-female-alt.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *user_female_alt[] = {
+static const char *user_female_alt[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 193 2 ",
 "   c #D35400",
diff --git a/resources/xpm/72/user-female.xpm b/resources/xpm/72/user-female.xpm
index 6e4166e..cb48b9c 100644
--- a/resources/xpm/72/user-female.xpm
+++ b/resources/xpm/72/user-female.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *user_female[] = {
+static const char *user_female[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 135 2 ",
 "   c #2C3E4F",
diff --git a/resources/xpm/72/user-id.xpm b/resources/xpm/72/user-id.xpm
index 9b13a33..b3dd7b0 100644
--- a/resources/xpm/72/user-id.xpm
+++ b/resources/xpm/72/user-id.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *user_id[] = {
+static const char *user_id[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 95 2 ",
 "   c #34495E",
diff --git a/resources/xpm/72/user-male-alt.xpm b/resources/xpm/72/user-male-alt.xpm
index 080935f..331e90d 100644
--- a/resources/xpm/72/user-male-alt.xpm
+++ b/resources/xpm/72/user-male-alt.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *user_male_alt[] = {
+static const char *user_male_alt[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 150 2 ",
 "   c #C0392B",
diff --git a/resources/xpm/72/user-male.xpm b/resources/xpm/72/user-male.xpm
index 7f9c597..7c9bfbb 100644
--- a/resources/xpm/72/user-male.xpm
+++ b/resources/xpm/72/user-male.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *user_male[] = {
+static const char *user_male[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 117 2 ",
 "   c #2C3E50",
diff --git a/resources/xpm/72/webcam.xpm b/resources/xpm/72/webcam.xpm
index c2adb05..46e3a71 100644
--- a/resources/xpm/72/webcam.xpm
+++ b/resources/xpm/72/webcam.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *webcam[] = {
+static const char *webcam[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 183 2 ",
 "   c #2C3E50",
diff --git a/resources/xpm/72/window-layout.xpm b/resources/xpm/72/window-layout.xpm
index 72cd5e4..b466b2d 100644
--- a/resources/xpm/72/window-layout.xpm
+++ b/resources/xpm/72/window-layout.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *window_layout[] = {
+static const char *window_layout[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 22 1 ",
 "  c #C0392B",
diff --git a/resources/xpm/72/window-system.xpm b/resources/xpm/72/window-system.xpm
index 7f4fa0d..e5b1ca4 100644
--- a/resources/xpm/72/window-system.xpm
+++ b/resources/xpm/72/window-system.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *window_system[] = {
+static const char *window_system[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 90 1 ",
 "  c #C0392B",
diff --git a/resources/xpm/72/window.xpm b/resources/xpm/72/window.xpm
index 99c11dd..1041eb5 100644
--- a/resources/xpm/72/window.xpm
+++ b/resources/xpm/72/window.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *window[] = {
+static const char *window[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 22 1 ",
 "  c #C0392B",
diff --git a/resources/xpm/72/wine.xpm b/resources/xpm/72/wine.xpm
index 73be6f0..f7c2f5f 100644
--- a/resources/xpm/72/wine.xpm
+++ b/resources/xpm/72/wine.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *wine[] = {
+static const char *wine[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 50 1 ",
 "  c #C0392B",
diff --git a/resources/xpm/72/wrench-screwdriver.xpm b/resources/xpm/72/wrench-screwdriver.xpm
index 20700a6..7349dce 100644
--- a/resources/xpm/72/wrench-screwdriver.xpm
+++ b/resources/xpm/72/wrench-screwdriver.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *wrench_screwdriver[] = {
+static const char *wrench_screwdriver[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 128 2 ",
 "   c #E67E21",
diff --git a/resources/xpm/72/wrench.xpm b/resources/xpm/72/wrench.xpm
index 7ed633f..25f4070 100644
--- a/resources/xpm/72/wrench.xpm
+++ b/resources/xpm/72/wrench.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *wrench[] = {
+static const char *wrench[] = {
 /* columns rows colors chars-per-pixel */
 "72 72 34 1 ",
 "  c #7F8C8D",
diff --git a/resources/xpm/96/address-book-alt.xpm b/resources/xpm/96/address-book-alt.xpm
index 888206f..47709a9 100644
--- a/resources/xpm/96/address-book-alt.xpm
+++ b/resources/xpm/96/address-book-alt.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *address_book_alt[] = {
+static const char *address_book_alt[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 184 2 ",
 "   c #E74C3C",
diff --git a/resources/xpm/96/address-book.xpm b/resources/xpm/96/address-book.xpm
index ff17583..be7c520 100644
--- a/resources/xpm/96/address-book.xpm
+++ b/resources/xpm/96/address-book.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *address_book[] = {
+static const char *address_book[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 179 2 ",
 "   c #E74C3C",
diff --git a/resources/xpm/96/bag.xpm b/resources/xpm/96/bag.xpm
index 5367276..6b970eb 100644
--- a/resources/xpm/96/bag.xpm
+++ b/resources/xpm/96/bag.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *bag[] = {
+static const char *bag[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 65 1 ",
 "  c #E67E22",
diff --git a/resources/xpm/96/basket.xpm b/resources/xpm/96/basket.xpm
index 296c225..3adfd57 100644
--- a/resources/xpm/96/basket.xpm
+++ b/resources/xpm/96/basket.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *basket[] = {
+static const char *basket[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 40 1 ",
 "  c #BF382B",
diff --git a/resources/xpm/96/beer.xpm b/resources/xpm/96/beer.xpm
index c6a5d82..fa93296 100644
--- a/resources/xpm/96/beer.xpm
+++ b/resources/xpm/96/beer.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *beer[] = {
+static const char *beer[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 94 2 ",
 "   c #F39C12",
diff --git a/resources/xpm/96/bell.xpm b/resources/xpm/96/bell.xpm
index 6dacd20..e7ce2ae 100644
--- a/resources/xpm/96/bell.xpm
+++ b/resources/xpm/96/bell.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *bell[] = {
+static const char *bell[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 56 1 ",
 "  c #E67F21",
diff --git a/resources/xpm/96/bitcoin.xpm b/resources/xpm/96/bitcoin.xpm
index 47002e1..0546aaa 100644
--- a/resources/xpm/96/bitcoin.xpm
+++ b/resources/xpm/96/bitcoin.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *bitcoin[] = {
+static const char *bitcoin[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 122 2 ",
 "   c #E67E22",
diff --git a/resources/xpm/96/book-bookmark.xpm b/resources/xpm/96/book-bookmark.xpm
index eb2d01f..bdad723 100644
--- a/resources/xpm/96/book-bookmark.xpm
+++ b/resources/xpm/96/book-bookmark.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *book_bookmark[] = {
+static const char *book_bookmark[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 54 1 ",
 "  c #C0392B",
diff --git a/resources/xpm/96/book.xpm b/resources/xpm/96/book.xpm
index e5c1416..6ddd1da 100644
--- a/resources/xpm/96/book.xpm
+++ b/resources/xpm/96/book.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *book[] = {
+static const char *book[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 49 1 ",
 "  c #16A085",
diff --git a/resources/xpm/96/box-full.xpm b/resources/xpm/96/box-full.xpm
index d62e2a0..eafa01a 100644
--- a/resources/xpm/96/box-full.xpm
+++ b/resources/xpm/96/box-full.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *box_full[] = {
+static const char *box_full[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 76 1 ",
 "  c #F39C12",
diff --git a/resources/xpm/96/box-in.xpm b/resources/xpm/96/box-in.xpm
index 5f8ea2d..c5b618e 100644
--- a/resources/xpm/96/box-in.xpm
+++ b/resources/xpm/96/box-in.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *box_in[] = {
+static const char *box_in[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 135 2 ",
 "   c #70553F",
diff --git a/resources/xpm/96/box-out.xpm b/resources/xpm/96/box-out.xpm
index 44540ff..c9aa980 100644
--- a/resources/xpm/96/box-out.xpm
+++ b/resources/xpm/96/box-out.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *box_out[] = {
+static const char *box_out[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 83 1 ",
 "  c #2C3E50",
diff --git a/resources/xpm/96/box.xpm b/resources/xpm/96/box.xpm
index c585665..bfea6c1 100644
--- a/resources/xpm/96/box.xpm
+++ b/resources/xpm/96/box.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *box[] = {
+static const char *box[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 30 1 ",
 "  c #E67E22",
diff --git a/resources/xpm/96/brick-alt.xpm b/resources/xpm/96/brick-alt.xpm
index 01cefc6..2fde239 100644
--- a/resources/xpm/96/brick-alt.xpm
+++ b/resources/xpm/96/brick-alt.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *brick_alt[] = {
+static const char *brick_alt[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 117 2 ",
 "   c #E67F21",
diff --git a/resources/xpm/96/brick.xpm b/resources/xpm/96/brick.xpm
index f2b01df..407bb3c 100644
--- a/resources/xpm/96/brick.xpm
+++ b/resources/xpm/96/brick.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *brick[] = {
+static const char *brick[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 67 1 ",
 "  c #E67F21",
diff --git a/resources/xpm/96/bubble.xpm b/resources/xpm/96/bubble.xpm
index 5e80a77..2e9c998 100644
--- a/resources/xpm/96/bubble.xpm
+++ b/resources/xpm/96/bubble.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *bubble[] = {
+static const char *bubble[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 65 1 ",
 "  c #27AE60",
diff --git a/resources/xpm/96/bubbles-alt.xpm b/resources/xpm/96/bubbles-alt.xpm
index 76f7863..f08d758 100644
--- a/resources/xpm/96/bubbles-alt.xpm
+++ b/resources/xpm/96/bubbles-alt.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *bubbles_alt[] = {
+static const char *bubbles_alt[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 83 1 ",
 "  c #27AE60",
diff --git a/resources/xpm/96/bubbles.xpm b/resources/xpm/96/bubbles.xpm
index 39fdfe3..5a3efc1 100644
--- a/resources/xpm/96/bubbles.xpm
+++ b/resources/xpm/96/bubbles.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *bubbles[] = {
+static const char *bubbles[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 72 1 ",
 "  c #95A5A6",
diff --git a/resources/xpm/96/building.xpm b/resources/xpm/96/building.xpm
index d11b15f..634e607 100644
--- a/resources/xpm/96/building.xpm
+++ b/resources/xpm/96/building.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *building[] = {
+static const char *building[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 10 1 ",
 "  c #D35400",
diff --git a/resources/xpm/96/bullhorn.xpm b/resources/xpm/96/bullhorn.xpm
index 81c7eeb..2e9e2f6 100644
--- a/resources/xpm/96/bullhorn.xpm
+++ b/resources/xpm/96/bullhorn.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *bullhorn[] = {
+static const char *bullhorn[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 39 1 ",
 "  c #C0392B",
diff --git a/resources/xpm/96/calculator.xpm b/resources/xpm/96/calculator.xpm
index a074351..fb592c5 100644
--- a/resources/xpm/96/calculator.xpm
+++ b/resources/xpm/96/calculator.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *calculator[] = {
+static const char *calculator[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 40 1 ",
 "  c #2C3E50",
diff --git a/resources/xpm/96/calendar-clock.xpm b/resources/xpm/96/calendar-clock.xpm
index a66b2cc..8028280 100644
--- a/resources/xpm/96/calendar-clock.xpm
+++ b/resources/xpm/96/calendar-clock.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *calendar_clock[] = {
+static const char *calendar_clock[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 163 2 ",
 "   c #2C3E50",
diff --git a/resources/xpm/96/calendar.xpm b/resources/xpm/96/calendar.xpm
index 0ff55da..256ba8b 100644
--- a/resources/xpm/96/calendar.xpm
+++ b/resources/xpm/96/calendar.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *calendar[] = {
+static const char *calendar[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 30 1 ",
 "  c #C0392B",
diff --git a/resources/xpm/96/carton.xpm b/resources/xpm/96/carton.xpm
index 2b478f7..a045fb3 100644
--- a/resources/xpm/96/carton.xpm
+++ b/resources/xpm/96/carton.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *carton[] = {
+static const char *carton[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 19 1 ",
 "  c #16A085",
diff --git a/resources/xpm/96/cat.xpm b/resources/xpm/96/cat.xpm
index 6cb27fe..0b88197 100644
--- a/resources/xpm/96/cat.xpm
+++ b/resources/xpm/96/cat.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *cat[] = {
+static const char *cat[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 191 2 ",
 "   c #2C3E50",
diff --git a/resources/xpm/96/clock.xpm b/resources/xpm/96/clock.xpm
index 894172c..f3930d1 100644
--- a/resources/xpm/96/clock.xpm
+++ b/resources/xpm/96/clock.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *clock[] = {
+static const char *clock[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 157 2 ",
 "   c #2C3E50",
diff --git a/resources/xpm/96/cloud-down.xpm b/resources/xpm/96/cloud-down.xpm
index 8914c08..a88441d 100644
--- a/resources/xpm/96/cloud-down.xpm
+++ b/resources/xpm/96/cloud-down.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *cloud_down[] = {
+static const char *cloud_down[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 61 1 ",
 "  c #2980B9",
diff --git a/resources/xpm/96/cloud-sync.xpm b/resources/xpm/96/cloud-sync.xpm
index 7dd7465..2cf743d 100644
--- a/resources/xpm/96/cloud-sync.xpm
+++ b/resources/xpm/96/cloud-sync.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *cloud_sync[] = {
+static const char *cloud_sync[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 120 2 ",
 "   c #2980B9",
diff --git a/resources/xpm/96/cloud-up.xpm b/resources/xpm/96/cloud-up.xpm
index 4cdaeb6..2e268cd 100644
--- a/resources/xpm/96/cloud-up.xpm
+++ b/resources/xpm/96/cloud-up.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *cloud_up[] = {
+static const char *cloud_up[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 61 1 ",
 "  c #2980B9",
diff --git a/resources/xpm/96/cloud.xpm b/resources/xpm/96/cloud.xpm
index 390084a..8001fd0 100644
--- a/resources/xpm/96/cloud.xpm
+++ b/resources/xpm/96/cloud.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *cloud[] = {
+static const char *cloud[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 52 1 ",
 "  c #95A5A6",
diff --git a/resources/xpm/96/cog.xpm b/resources/xpm/96/cog.xpm
index ca3482a..9ed8477 100644
--- a/resources/xpm/96/cog.xpm
+++ b/resources/xpm/96/cog.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *cog[] = {
+static const char *cog[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 56 1 ",
 "  c #7F8B8D",
diff --git a/resources/xpm/96/cogs.xpm b/resources/xpm/96/cogs.xpm
index 13390c7..8dc2c3c 100644
--- a/resources/xpm/96/cogs.xpm
+++ b/resources/xpm/96/cogs.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *cogs[] = {
+static const char *cogs[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 40 1 ",
 "  c #7F8B8D",
diff --git a/resources/xpm/96/compass.xpm b/resources/xpm/96/compass.xpm
index a79f97f..547ef1d 100644
--- a/resources/xpm/96/compass.xpm
+++ b/resources/xpm/96/compass.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *compass[] = {
+static const char *compass[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 245 2 ",
 "   c #C0392B",
diff --git a/resources/xpm/96/cone.xpm b/resources/xpm/96/cone.xpm
index 96f4fec..6d7a082 100644
--- a/resources/xpm/96/cone.xpm
+++ b/resources/xpm/96/cone.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *cone[] = {
+static const char *cone[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 94 2 ",
 "   c #D35400",
diff --git a/resources/xpm/96/dashboard-alt.xpm b/resources/xpm/96/dashboard-alt.xpm
index 961486e..9479fca 100644
--- a/resources/xpm/96/dashboard-alt.xpm
+++ b/resources/xpm/96/dashboard-alt.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *dashboard_alt[] = {
+static const char *dashboard_alt[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 233 2 ",
 "   c #6F5E3B",
diff --git a/resources/xpm/96/dashboard.xpm b/resources/xpm/96/dashboard.xpm
index 76ea0e7..57312fe 100644
--- a/resources/xpm/96/dashboard.xpm
+++ b/resources/xpm/96/dashboard.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *dashboard[] = {
+static const char *dashboard[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 211 2 ",
 "   c #7D614F",
diff --git a/resources/xpm/96/database.xpm b/resources/xpm/96/database.xpm
index f9ce0f4..2d70d78 100644
--- a/resources/xpm/96/database.xpm
+++ b/resources/xpm/96/database.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *database[] = {
+static const char *database[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 246 2 ",
 "   c #7F8C8D",
diff --git a/resources/xpm/96/device-camera.xpm b/resources/xpm/96/device-camera.xpm
index b75ee88..3f5b325 100644
--- a/resources/xpm/96/device-camera.xpm
+++ b/resources/xpm/96/device-camera.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *device_camera[] = {
+static const char *device_camera[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 139 2 ",
 "   c #2C3E50",
diff --git a/resources/xpm/96/device-computer.xpm b/resources/xpm/96/device-computer.xpm
index 4bd9a9c..a6802ca 100644
--- a/resources/xpm/96/device-computer.xpm
+++ b/resources/xpm/96/device-computer.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *device_computer[] = {
+static const char *device_computer[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 38 1 ",
 "  c #2C3E50",
diff --git a/resources/xpm/96/device-drive.xpm b/resources/xpm/96/device-drive.xpm
index 5cb5262..097a565 100644
--- a/resources/xpm/96/device-drive.xpm
+++ b/resources/xpm/96/device-drive.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *device_drive[] = {
+static const char *device_drive[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 23 1 ",
 "  c #F1C40F",
diff --git a/resources/xpm/96/device-laptop.xpm b/resources/xpm/96/device-laptop.xpm
index ebefe80..c7f4ac2 100644
--- a/resources/xpm/96/device-laptop.xpm
+++ b/resources/xpm/96/device-laptop.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *device_laptop[] = {
+static const char *device_laptop[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 48 1 ",
 "  c #2C3E50",
diff --git a/resources/xpm/96/device-mobile-phone.xpm b/resources/xpm/96/device-mobile-phone.xpm
index 3f1c486..58d91e2 100644
--- a/resources/xpm/96/device-mobile-phone.xpm
+++ b/resources/xpm/96/device-mobile-phone.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *device_mobile_phone[] = {
+static const char *device_mobile_phone[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 55 1 ",
 "  c #2C3E50",
diff --git a/resources/xpm/96/device-tablet.xpm b/resources/xpm/96/device-tablet.xpm
index 8a4d5a3..5415b62 100644
--- a/resources/xpm/96/device-tablet.xpm
+++ b/resources/xpm/96/device-tablet.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *device_tablet[] = {
+static const char *device_tablet[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 64 1 ",
 "  c #2C3E50",
diff --git a/resources/xpm/96/device-tv.xpm b/resources/xpm/96/device-tv.xpm
index 25323c8..490f298 100644
--- a/resources/xpm/96/device-tv.xpm
+++ b/resources/xpm/96/device-tv.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *device_tv[] = {
+static const char *device_tv[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 251 2 ",
 "   c #2B3F51",
diff --git a/resources/xpm/96/disc-vinyl.xpm b/resources/xpm/96/disc-vinyl.xpm
index 7f5b4a1..a5b8121 100644
--- a/resources/xpm/96/disc-vinyl.xpm
+++ b/resources/xpm/96/disc-vinyl.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *disc_vinyl[] = {
+static const char *disc_vinyl[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 67 1 ",
 "  c #64643D",
diff --git a/resources/xpm/96/disc.xpm b/resources/xpm/96/disc.xpm
index 68e88ee..da992d1 100644
--- a/resources/xpm/96/disc.xpm
+++ b/resources/xpm/96/disc.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *disc[] = {
+static const char *disc[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 119 2 ",
 "   c #BDC3C7",
diff --git a/resources/xpm/96/drop.xpm b/resources/xpm/96/drop.xpm
index 6d55bf8..889fbb6 100644
--- a/resources/xpm/96/drop.xpm
+++ b/resources/xpm/96/drop.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *drop[] = {
+static const char *drop[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 77 1 ",
 "  c #2980B9",
diff --git a/resources/xpm/96/envelope-letter.xpm b/resources/xpm/96/envelope-letter.xpm
index 0f61205..1778db1 100644
--- a/resources/xpm/96/envelope-letter.xpm
+++ b/resources/xpm/96/envelope-letter.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *envelope_letter[] = {
+static const char *envelope_letter[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 39 1 ",
 "  c #F39C12",
diff --git a/resources/xpm/96/envelope.xpm b/resources/xpm/96/envelope.xpm
index 95ab009..300ccad 100644
--- a/resources/xpm/96/envelope.xpm
+++ b/resources/xpm/96/envelope.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *envelope[] = {
+static const char *envelope[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 79 1 ",
 "  c #7F8C8D",
diff --git a/resources/xpm/96/file-bookmark.xpm b/resources/xpm/96/file-bookmark.xpm
index 774d068..4b6c5e9 100644
--- a/resources/xpm/96/file-bookmark.xpm
+++ b/resources/xpm/96/file-bookmark.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *file_bookmark[] = {
+static const char *file_bookmark[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 31 1 ",
 "  c #C0392B",
diff --git a/resources/xpm/96/file-code.xpm b/resources/xpm/96/file-code.xpm
index 4cfe8fa..5da1382 100644
--- a/resources/xpm/96/file-code.xpm
+++ b/resources/xpm/96/file-code.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *file_code[] = {
+static const char *file_code[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 122 2 ",
 "   c #16A085",
diff --git a/resources/xpm/96/file-empty.xpm b/resources/xpm/96/file-empty.xpm
index 46ae122..76447bf 100644
--- a/resources/xpm/96/file-empty.xpm
+++ b/resources/xpm/96/file-empty.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *file_empty[] = {
+static const char *file_empty[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 16 1 ",
 "  c #95A5A6",
diff --git a/resources/xpm/96/file-excel.xpm b/resources/xpm/96/file-excel.xpm
index 7f81726..0233fb3 100644
--- a/resources/xpm/96/file-excel.xpm
+++ b/resources/xpm/96/file-excel.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *file_excel[] = {
+static const char *file_excel[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 22 1 ",
 "  c #16A085",
diff --git a/resources/xpm/96/file-exe.xpm b/resources/xpm/96/file-exe.xpm
index 9e1f06e..45a9f9a 100644
--- a/resources/xpm/96/file-exe.xpm
+++ b/resources/xpm/96/file-exe.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *file_exe[] = {
+static const char *file_exe[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 145 2 ",
 "   c #7F8C8D",
diff --git a/resources/xpm/96/file-font.xpm b/resources/xpm/96/file-font.xpm
index c56c81c..020b8b0 100644
--- a/resources/xpm/96/file-font.xpm
+++ b/resources/xpm/96/file-font.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *file_font[] = {
+static const char *file_font[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 117 2 ",
 "   c #34495E",
diff --git a/resources/xpm/96/file-illustrator.xpm b/resources/xpm/96/file-illustrator.xpm
index 09f94f4..96b61ec 100644
--- a/resources/xpm/96/file-illustrator.xpm
+++ b/resources/xpm/96/file-illustrator.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *file_illustrator[] = {
+static const char *file_illustrator[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 102 2 ",
 "   c #E67E22",
diff --git a/resources/xpm/96/file-indesign.xpm b/resources/xpm/96/file-indesign.xpm
index 1f91d69..a5c1ccd 100644
--- a/resources/xpm/96/file-indesign.xpm
+++ b/resources/xpm/96/file-indesign.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *file_indesign[] = {
+static const char *file_indesign[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 32 1 ",
 "  c #8E44AD",
diff --git a/resources/xpm/96/file-link.xpm b/resources/xpm/96/file-link.xpm
index 0fa952d..cf56950 100644
--- a/resources/xpm/96/file-link.xpm
+++ b/resources/xpm/96/file-link.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *file_link[] = {
+static const char *file_link[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 149 2 ",
 "   c #7F8C8D",
diff --git a/resources/xpm/96/file-note.xpm b/resources/xpm/96/file-note.xpm
index 07714a5..0137867 100644
--- a/resources/xpm/96/file-note.xpm
+++ b/resources/xpm/96/file-note.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *file_note[] = {
+static const char *file_note[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 27 1 ",
 "  c #95A5A6",
diff --git a/resources/xpm/96/file-pdf.xpm b/resources/xpm/96/file-pdf.xpm
index 34bc09d..339b4f3 100644
--- a/resources/xpm/96/file-pdf.xpm
+++ b/resources/xpm/96/file-pdf.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *file_pdf[] = {
+static const char *file_pdf[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 179 2 ",
 "   c #C0392B",
diff --git a/resources/xpm/96/file-photoshop.xpm b/resources/xpm/96/file-photoshop.xpm
index f01ddee..05a570b 100644
--- a/resources/xpm/96/file-photoshop.xpm
+++ b/resources/xpm/96/file-photoshop.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *file_photoshop[] = {
+static const char *file_photoshop[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 43 1 ",
 "  c #2980B9",
diff --git a/resources/xpm/96/file-picture.xpm b/resources/xpm/96/file-picture.xpm
index 7f262c1..b6b47ae 100644
--- a/resources/xpm/96/file-picture.xpm
+++ b/resources/xpm/96/file-picture.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *file_picture[] = {
+static const char *file_picture[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 46 1 ",
 "  c #D35400",
diff --git a/resources/xpm/96/file-powerpoint.xpm b/resources/xpm/96/file-powerpoint.xpm
index 8277a58..875a23e 100644
--- a/resources/xpm/96/file-powerpoint.xpm
+++ b/resources/xpm/96/file-powerpoint.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *file_powerpoint[] = {
+static const char *file_powerpoint[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 47 1 ",
 "  c #D35400",
diff --git a/resources/xpm/96/file-premiere.xpm b/resources/xpm/96/file-premiere.xpm
index a146385..5a528a2 100644
--- a/resources/xpm/96/file-premiere.xpm
+++ b/resources/xpm/96/file-premiere.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *file_premiere[] = {
+static const char *file_premiere[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 55 1 ",
 "  c #8E44AD",
diff --git a/resources/xpm/96/file-sound.xpm b/resources/xpm/96/file-sound.xpm
index 9bdc377..3d5f271 100644
--- a/resources/xpm/96/file-sound.xpm
+++ b/resources/xpm/96/file-sound.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *file_sound[] = {
+static const char *file_sound[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 103 2 ",
 "   c #78A1B6",
diff --git a/resources/xpm/96/file-text.xpm b/resources/xpm/96/file-text.xpm
index 46cb046..db18ba9 100644
--- a/resources/xpm/96/file-text.xpm
+++ b/resources/xpm/96/file-text.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *file_text[] = {
+static const char *file_text[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 16 1 ",
 "  c #95A5A6",
diff --git a/resources/xpm/96/file-video.xpm b/resources/xpm/96/file-video.xpm
index ae0cda5..ca39aee 100644
--- a/resources/xpm/96/file-video.xpm
+++ b/resources/xpm/96/file-video.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *file_video[] = {
+static const char *file_video[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 25 1 ",
 "  c #C0392B",
diff --git a/resources/xpm/96/file-word.xpm b/resources/xpm/96/file-word.xpm
index b987075..9cbc077 100644
--- a/resources/xpm/96/file-word.xpm
+++ b/resources/xpm/96/file-word.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *file_word[] = {
+static const char *file_word[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 115 2 ",
 "   c #3598DA",
diff --git a/resources/xpm/96/file-zip.xpm b/resources/xpm/96/file-zip.xpm
index 0aae19a..17a4c85 100644
--- a/resources/xpm/96/file-zip.xpm
+++ b/resources/xpm/96/file-zip.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *file_zip[] = {
+static const char *file_zip[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 74 1 ",
 "  c #7F8C8D",
diff --git a/resources/xpm/96/flag-alt.xpm b/resources/xpm/96/flag-alt.xpm
index 3c94095..5fe993a 100644
--- a/resources/xpm/96/flag-alt.xpm
+++ b/resources/xpm/96/flag-alt.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *flag_alt[] = {
+static const char *flag_alt[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 117 2 ",
 "   c #2C3E50",
diff --git a/resources/xpm/96/flag.xpm b/resources/xpm/96/flag.xpm
index 603bc64..2ac1331 100644
--- a/resources/xpm/96/flag.xpm
+++ b/resources/xpm/96/flag.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *flag[] = {
+static const char *flag[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 46 1 ",
 "  c #16A084",
diff --git a/resources/xpm/96/flask.xpm b/resources/xpm/96/flask.xpm
index ccc952b..b54d37f 100644
--- a/resources/xpm/96/flask.xpm
+++ b/resources/xpm/96/flask.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *flask[] = {
+static const char *flask[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 55 1 ",
 "  c #27AE60",
diff --git a/resources/xpm/96/floppy.xpm b/resources/xpm/96/floppy.xpm
index 5e652ab..e2de5e9 100644
--- a/resources/xpm/96/floppy.xpm
+++ b/resources/xpm/96/floppy.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *floppy[] = {
+static const char *floppy[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 17 1 ",
 "  c #2980B9",
diff --git a/resources/xpm/96/flower.xpm b/resources/xpm/96/flower.xpm
index b2f443b..1eb128d 100644
--- a/resources/xpm/96/flower.xpm
+++ b/resources/xpm/96/flower.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *flower[] = {
+static const char *flower[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 76 1 ",
 "  c #C0392B",
diff --git a/resources/xpm/96/folder-document.xpm b/resources/xpm/96/folder-document.xpm
index eef79b7..07adcd1 100644
--- a/resources/xpm/96/folder-document.xpm
+++ b/resources/xpm/96/folder-document.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *folder_document[] = {
+static const char *folder_document[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 49 1 ",
 "  c #2980B9",
diff --git a/resources/xpm/96/folder-house.xpm b/resources/xpm/96/folder-house.xpm
index 7dc5c75..7773892 100644
--- a/resources/xpm/96/folder-house.xpm
+++ b/resources/xpm/96/folder-house.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *folder_house[] = {
+static const char *folder_house[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 69 1 ",
 "  c #2980B9",
diff --git a/resources/xpm/96/folder-music.xpm b/resources/xpm/96/folder-music.xpm
index 745d06d..27ae5e8 100644
--- a/resources/xpm/96/folder-music.xpm
+++ b/resources/xpm/96/folder-music.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *folder_music[] = {
+static const char *folder_music[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 78 1 ",
 "  c #2980B9",
diff --git a/resources/xpm/96/folder-picture.xpm b/resources/xpm/96/folder-picture.xpm
index 41eb6a7..edbc3d1 100644
--- a/resources/xpm/96/folder-picture.xpm
+++ b/resources/xpm/96/folder-picture.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *folder_picture[] = {
+static const char *folder_picture[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 57 1 ",
 "  c #2980B9",
diff --git a/resources/xpm/96/folder-video.xpm b/resources/xpm/96/folder-video.xpm
index 365a65c..8c0cae0 100644
--- a/resources/xpm/96/folder-video.xpm
+++ b/resources/xpm/96/folder-video.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *folder_video[] = {
+static const char *folder_video[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 33 1 ",
 "  c #2980B9",
diff --git a/resources/xpm/96/folder.xpm b/resources/xpm/96/folder.xpm
index 4b85cf1..b965ec2 100644
--- a/resources/xpm/96/folder.xpm
+++ b/resources/xpm/96/folder.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *folder[] = {
+static const char *folder[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 27 1 ",
 "  c #2980B9",
diff --git a/resources/xpm/96/funnel.xpm b/resources/xpm/96/funnel.xpm
index ae27be0..b14e277 100644
--- a/resources/xpm/96/funnel.xpm
+++ b/resources/xpm/96/funnel.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *funnel[] = {
+static const char *funnel[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 12 1 ",
 "  c #7F8C8D",
diff --git a/resources/xpm/96/gamepad.xpm b/resources/xpm/96/gamepad.xpm
index 7c125e8..df9c632 100644
--- a/resources/xpm/96/gamepad.xpm
+++ b/resources/xpm/96/gamepad.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *gamepad[] = {
+static const char *gamepad[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 89 1 ",
 "  c #C0392B",
diff --git a/resources/xpm/96/gift.xpm b/resources/xpm/96/gift.xpm
index a31cf30..91fcc1b 100644
--- a/resources/xpm/96/gift.xpm
+++ b/resources/xpm/96/gift.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *gift[] = {
+static const char *gift[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 30 1 ",
 "  c #BF382B",
diff --git a/resources/xpm/96/globe.xpm b/resources/xpm/96/globe.xpm
index 76b2c69..34461ea 100644
--- a/resources/xpm/96/globe.xpm
+++ b/resources/xpm/96/globe.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *globe[] = {
+static const char *globe[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 65 1 ",
 "  c #279F7D",
diff --git a/resources/xpm/96/handshake.xpm b/resources/xpm/96/handshake.xpm
index 7edf5b5..4e4cde8 100644
--- a/resources/xpm/96/handshake.xpm
+++ b/resources/xpm/96/handshake.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *handshake[] = {
+static const char *handshake[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 218 2 ",
 "   c #2980B9",
diff --git a/resources/xpm/96/headphone.xpm b/resources/xpm/96/headphone.xpm
index 06c1e02..9ffe4d1 100644
--- a/resources/xpm/96/headphone.xpm
+++ b/resources/xpm/96/headphone.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *headphone[] = {
+static const char *headphone[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 65 1 ",
 "  c #2C3E4F",
diff --git a/resources/xpm/96/heart.xpm b/resources/xpm/96/heart.xpm
index 185750f..9744a90 100644
--- a/resources/xpm/96/heart.xpm
+++ b/resources/xpm/96/heart.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *heart[] = {
+static const char *heart[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 2 1 ",
 "  c #E74C3C",
diff --git a/resources/xpm/96/house.xpm b/resources/xpm/96/house.xpm
index ad7ee99..afa92bf 100644
--- a/resources/xpm/96/house.xpm
+++ b/resources/xpm/96/house.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *house[] = {
+static const char *house[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 73 1 ",
 "  c #C0392B",
diff --git a/resources/xpm/96/institution.xpm b/resources/xpm/96/institution.xpm
index 3782f7d..fdf1bb0 100644
--- a/resources/xpm/96/institution.xpm
+++ b/resources/xpm/96/institution.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *institution[] = {
+static const char *institution[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 17 1 ",
 "  c #17A184",
diff --git a/resources/xpm/96/key.xpm b/resources/xpm/96/key.xpm
index 37abc7e..e2d2745 100644
--- a/resources/xpm/96/key.xpm
+++ b/resources/xpm/96/key.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *key[] = {
+static const char *key[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 88 1 ",
 "  c #F39B11",
diff --git a/resources/xpm/96/keyring.xpm b/resources/xpm/96/keyring.xpm
index 63f7c4f..60f5190 100644
--- a/resources/xpm/96/keyring.xpm
+++ b/resources/xpm/96/keyring.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *keyring[] = {
+static const char *keyring[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 109 2 ",
 "   c #EF9F1F",
diff --git a/resources/xpm/96/layers.xpm b/resources/xpm/96/layers.xpm
index 8ecaf26..4960e0a 100644
--- a/resources/xpm/96/layers.xpm
+++ b/resources/xpm/96/layers.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *layers[] = {
+static const char *layers[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 16 1 ",
 "  c #C0392B",
diff --git a/resources/xpm/96/life-buoy.xpm b/resources/xpm/96/life-buoy.xpm
index 4a38d68..077a881 100644
--- a/resources/xpm/96/life-buoy.xpm
+++ b/resources/xpm/96/life-buoy.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *life_buoy[] = {
+static const char *life_buoy[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 99 2 ",
 "   c #C0392B",
diff --git a/resources/xpm/96/light-bulb.xpm b/resources/xpm/96/light-bulb.xpm
index a7ae851..1720d03 100644
--- a/resources/xpm/96/light-bulb.xpm
+++ b/resources/xpm/96/light-bulb.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *light_bulb[] = {
+static const char *light_bulb[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 54 1 ",
 "  c #E67E22",
diff --git a/resources/xpm/96/lightning.xpm b/resources/xpm/96/lightning.xpm
index 62c921d..9211ed9 100644
--- a/resources/xpm/96/lightning.xpm
+++ b/resources/xpm/96/lightning.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *lightning[] = {
+static const char *lightning[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 46 1 ",
 "  c #E67E22",
diff --git a/resources/xpm/96/lock-open.xpm b/resources/xpm/96/lock-open.xpm
index f10b067..29312a2 100644
--- a/resources/xpm/96/lock-open.xpm
+++ b/resources/xpm/96/lock-open.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *lock_open[] = {
+static const char *lock_open[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 98 2 ",
 "   c #E67E22",
diff --git a/resources/xpm/96/lock.xpm b/resources/xpm/96/lock.xpm
index d0c8ecb..175c40b 100644
--- a/resources/xpm/96/lock.xpm
+++ b/resources/xpm/96/lock.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *lock[] = {
+static const char *lock[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 85 1 ",
 "  c #E67E22",
diff --git a/resources/xpm/96/magnify-less.xpm b/resources/xpm/96/magnify-less.xpm
index 5678281..6196181 100644
--- a/resources/xpm/96/magnify-less.xpm
+++ b/resources/xpm/96/magnify-less.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *magnify_less[] = {
+static const char *magnify_less[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 51 1 ",
 "  c #7F8C8D",
diff --git a/resources/xpm/96/magnify.xpm b/resources/xpm/96/magnify.xpm
index 7f26694..4631db6 100644
--- a/resources/xpm/96/magnify.xpm
+++ b/resources/xpm/96/magnify.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *magnify[] = {
+static const char *magnify[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 51 1 ",
 "  c #7F8C8D",
diff --git a/resources/xpm/96/map-map-marker.xpm b/resources/xpm/96/map-map-marker.xpm
index 990d905..533acac 100644
--- a/resources/xpm/96/map-map-marker.xpm
+++ b/resources/xpm/96/map-map-marker.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *map_map_marker[] = {
+static const char *map_map_marker[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 146 2 ",
 "   c #C0392B",
diff --git a/resources/xpm/96/map-marker.xpm b/resources/xpm/96/map-marker.xpm
index 67768f0..03a1fef 100644
--- a/resources/xpm/96/map-marker.xpm
+++ b/resources/xpm/96/map-marker.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *map_marker[] = {
+static const char *map_marker[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 20 1 ",
 "  c #BF3A2C",
diff --git a/resources/xpm/96/map.xpm b/resources/xpm/96/map.xpm
index e264642..a7519ea 100644
--- a/resources/xpm/96/map.xpm
+++ b/resources/xpm/96/map.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *map[] = {
+static const char *map[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 170 2 ",
 "   c #2AAD5E",
diff --git a/resources/xpm/96/microphone.xpm b/resources/xpm/96/microphone.xpm
index 60dd03c..285502c 100644
--- a/resources/xpm/96/microphone.xpm
+++ b/resources/xpm/96/microphone.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *microphone[] = {
+static const char *microphone[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 28 1 ",
 "  c #7F8C8D",
diff --git a/resources/xpm/96/mixer.xpm b/resources/xpm/96/mixer.xpm
index c0f7bdf..a4825ce 100644
--- a/resources/xpm/96/mixer.xpm
+++ b/resources/xpm/96/mixer.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *mixer[] = {
+static const char *mixer[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 29 1 ",
 "  c #2C3E50",
diff --git a/resources/xpm/96/money.xpm b/resources/xpm/96/money.xpm
index ed842c7..b1c8838 100644
--- a/resources/xpm/96/money.xpm
+++ b/resources/xpm/96/money.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *money[] = {
+static const char *money[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 189 2 ",
 "   c #47BE7F",
diff --git a/resources/xpm/96/monitor.xpm b/resources/xpm/96/monitor.xpm
index 5531e44..ccf2794 100644
--- a/resources/xpm/96/monitor.xpm
+++ b/resources/xpm/96/monitor.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *monitor[] = {
+static const char *monitor[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 109 2 ",
 "   c #16A085",
diff --git a/resources/xpm/96/news.xpm b/resources/xpm/96/news.xpm
index 83ab0d9..a2b95f3 100644
--- a/resources/xpm/96/news.xpm
+++ b/resources/xpm/96/news.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *news[] = {
+static const char *news[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 51 1 ",
 "  c #7F8C8D",
diff --git a/resources/xpm/96/notepad.xpm b/resources/xpm/96/notepad.xpm
index b53971b..4feca6a 100644
--- a/resources/xpm/96/notepad.xpm
+++ b/resources/xpm/96/notepad.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *notepad[] = {
+static const char *notepad[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 91 1 ",
 "  c #2C3E50",
diff --git a/resources/xpm/96/paper-plane.xpm b/resources/xpm/96/paper-plane.xpm
index f05407c..93df03f 100644
--- a/resources/xpm/96/paper-plane.xpm
+++ b/resources/xpm/96/paper-plane.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *paper_plane[] = {
+static const char *paper_plane[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 98 2 ",
 "   c #7F8C8D",
diff --git a/resources/xpm/96/paperclip.xpm b/resources/xpm/96/paperclip.xpm
index c90c2f9..72eebe7 100644
--- a/resources/xpm/96/paperclip.xpm
+++ b/resources/xpm/96/paperclip.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *paperclip[] = {
+static const char *paperclip[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 2 1 ",
 "  c #95A5A6",
diff --git a/resources/xpm/96/pencil.xpm b/resources/xpm/96/pencil.xpm
index 1495a48..3dae68f 100644
--- a/resources/xpm/96/pencil.xpm
+++ b/resources/xpm/96/pencil.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *pencil[] = {
+static const char *pencil[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 71 1 ",
 "  c #2C3E50",
diff --git a/resources/xpm/96/phone.xpm b/resources/xpm/96/phone.xpm
index ec540c7..938e3a3 100644
--- a/resources/xpm/96/phone.xpm
+++ b/resources/xpm/96/phone.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *phone[] = {
+static const char *phone[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 69 1 ",
 "  c #C0392B",
diff --git a/resources/xpm/96/pin.xpm b/resources/xpm/96/pin.xpm
index 295df84..b0c83fe 100644
--- a/resources/xpm/96/pin.xpm
+++ b/resources/xpm/96/pin.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *pin[] = {
+static const char *pin[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 36 1 ",
 "  c #BF382C",
diff --git a/resources/xpm/96/post-it.xpm b/resources/xpm/96/post-it.xpm
index ef18b48..dd9cdaa 100644
--- a/resources/xpm/96/post-it.xpm
+++ b/resources/xpm/96/post-it.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *post_it[] = {
+static const char *post_it[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 16 1 ",
 "  c #F39C12",
diff --git a/resources/xpm/96/profile-group.xpm b/resources/xpm/96/profile-group.xpm
index 98dcf1c..1e3e55a 100644
--- a/resources/xpm/96/profile-group.xpm
+++ b/resources/xpm/96/profile-group.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *profile_group[] = {
+static const char *profile_group[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 15 1 ",
 "  c #2B3D4F",
diff --git a/resources/xpm/96/profile.xpm b/resources/xpm/96/profile.xpm
index 131fd89..c6a1053 100644
--- a/resources/xpm/96/profile.xpm
+++ b/resources/xpm/96/profile.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *profile[] = {
+static const char *profile[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 9 1 ",
 "  c #2C3E50",
diff --git a/resources/xpm/96/puzzle.xpm b/resources/xpm/96/puzzle.xpm
index a556662..34a34f5 100644
--- a/resources/xpm/96/puzzle.xpm
+++ b/resources/xpm/96/puzzle.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *puzzle[] = {
+static const char *puzzle[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 48 1 ",
 "  c #16A085",
diff --git a/resources/xpm/96/radio.xpm b/resources/xpm/96/radio.xpm
index 302b899..131b48d 100644
--- a/resources/xpm/96/radio.xpm
+++ b/resources/xpm/96/radio.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *radio[] = {
+static const char *radio[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 95 2 ",
 "   c #D35400",
diff --git a/resources/xpm/96/rss.xpm b/resources/xpm/96/rss.xpm
index ea456fc..fa8c0c2 100644
--- a/resources/xpm/96/rss.xpm
+++ b/resources/xpm/96/rss.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *rss[] = {
+static const char *rss[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 239 2 ",
 "   c #D35400",
diff --git a/resources/xpm/96/safe.xpm b/resources/xpm/96/safe.xpm
index aea8bd7..969ee0a 100644
--- a/resources/xpm/96/safe.xpm
+++ b/resources/xpm/96/safe.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *safe[] = {
+static const char *safe[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 204 2 ",
 "   c #2C3E50",
diff --git a/resources/xpm/96/search.xpm b/resources/xpm/96/search.xpm
index dd74fe7..7ec79ef 100644
--- a/resources/xpm/96/search.xpm
+++ b/resources/xpm/96/search.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *search[] = {
+static const char *search[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 51 1 ",
 "  c #7F8C8D",
diff --git a/resources/xpm/96/shield-error.xpm b/resources/xpm/96/shield-error.xpm
index 96feb3c..3dc5c14 100644
--- a/resources/xpm/96/shield-error.xpm
+++ b/resources/xpm/96/shield-error.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *shield_error[] = {
+static const char *shield_error[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 252 2 ",
 "   c #BF3B2D",
diff --git a/resources/xpm/96/shield-ok.xpm b/resources/xpm/96/shield-ok.xpm
index ce8c9b0..6a8d3fe 100644
--- a/resources/xpm/96/shield-ok.xpm
+++ b/resources/xpm/96/shield-ok.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *shield_ok[] = {
+static const char *shield_ok[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 237 2 ",
 "   c #27AE60",
diff --git a/resources/xpm/96/shield-warning.xpm b/resources/xpm/96/shield-warning.xpm
index 706da67..e3cd92f 100644
--- a/resources/xpm/96/shield-warning.xpm
+++ b/resources/xpm/96/shield-warning.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *shield_warning[] = {
+static const char *shield_warning[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 224 2 ",
 "   c #7F793F",
diff --git a/resources/xpm/96/shield.xpm b/resources/xpm/96/shield.xpm
index 0c42194..eabad01 100644
--- a/resources/xpm/96/shield.xpm
+++ b/resources/xpm/96/shield.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *shield[] = {
+static const char *shield[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 190 2 ",
 "   c #2980B9",
diff --git a/resources/xpm/96/shop.xpm b/resources/xpm/96/shop.xpm
index 5685d97..10ff00f 100644
--- a/resources/xpm/96/shop.xpm
+++ b/resources/xpm/96/shop.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *shop[] = {
+static const char *shop[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 57 1 ",
 "  c #C0392B",
diff --git a/resources/xpm/96/sign-add.xpm b/resources/xpm/96/sign-add.xpm
index cc5b7da..14421ba 100644
--- a/resources/xpm/96/sign-add.xpm
+++ b/resources/xpm/96/sign-add.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *sign_add[] = {
+static const char *sign_add[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 34 1 ",
 "  c #27AE60",
diff --git a/resources/xpm/96/sign-ban.xpm b/resources/xpm/96/sign-ban.xpm
index a3e3c5c..43427df 100644
--- a/resources/xpm/96/sign-ban.xpm
+++ b/resources/xpm/96/sign-ban.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *sign_ban[] = {
+static const char *sign_ban[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 55 1 ",
 "  c #C0392B",
diff --git a/resources/xpm/96/sign-check.xpm b/resources/xpm/96/sign-check.xpm
index ca7a479..d065903 100644
--- a/resources/xpm/96/sign-check.xpm
+++ b/resources/xpm/96/sign-check.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *sign_check[] = {
+static const char *sign_check[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 39 1 ",
 "  c #27AE60",
diff --git a/resources/xpm/96/sign-delete.xpm b/resources/xpm/96/sign-delete.xpm
index b74f225..231340e 100644
--- a/resources/xpm/96/sign-delete.xpm
+++ b/resources/xpm/96/sign-delete.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *sign_delete[] = {
+static const char *sign_delete[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 36 1 ",
 "  c #C0392B",
diff --git a/resources/xpm/96/sign-down.xpm b/resources/xpm/96/sign-down.xpm
index 28b00c0..d5fe246 100644
--- a/resources/xpm/96/sign-down.xpm
+++ b/resources/xpm/96/sign-down.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *sign_down[] = {
+static const char *sign_down[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 70 1 ",
 "  c #2980B9",
diff --git a/resources/xpm/96/sign-error.xpm b/resources/xpm/96/sign-error.xpm
index f2ea4bd..417cac1 100644
--- a/resources/xpm/96/sign-error.xpm
+++ b/resources/xpm/96/sign-error.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *sign_error[] = {
+static const char *sign_error[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 50 1 ",
 "  c #C0392B",
diff --git a/resources/xpm/96/sign-info.xpm b/resources/xpm/96/sign-info.xpm
index ca4e198..1cb19a1 100644
--- a/resources/xpm/96/sign-info.xpm
+++ b/resources/xpm/96/sign-info.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *sign_info[] = {
+static const char *sign_info[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 37 1 ",
 "  c #2980B9",
diff --git a/resources/xpm/96/sign-left.xpm b/resources/xpm/96/sign-left.xpm
index 92c9bcd..3c1a6b4 100644
--- a/resources/xpm/96/sign-left.xpm
+++ b/resources/xpm/96/sign-left.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *sign_left[] = {
+static const char *sign_left[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 95 2 ",
 "   c #2980B9",
diff --git a/resources/xpm/96/sign-question.xpm b/resources/xpm/96/sign-question.xpm
index 3683793..e1b3e2e 100644
--- a/resources/xpm/96/sign-question.xpm
+++ b/resources/xpm/96/sign-question.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *sign_question[] = {
+static const char *sign_question[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 188 2 ",
 "   c #2980B9",
diff --git a/resources/xpm/96/sign-right.xpm b/resources/xpm/96/sign-right.xpm
index ece674e..1c78ffb 100644
--- a/resources/xpm/96/sign-right.xpm
+++ b/resources/xpm/96/sign-right.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *sign_right[] = {
+static const char *sign_right[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 95 2 ",
 "   c #2980B9",
diff --git a/resources/xpm/96/sign-sync.xpm b/resources/xpm/96/sign-sync.xpm
index eab2418..57f227b 100644
--- a/resources/xpm/96/sign-sync.xpm
+++ b/resources/xpm/96/sign-sync.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *sign_sync[] = {
+static const char *sign_sync[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 233 2 ",
 "   c #2980B9",
diff --git a/resources/xpm/96/sign-up.xpm b/resources/xpm/96/sign-up.xpm
index cc43315..87cad3b 100644
--- a/resources/xpm/96/sign-up.xpm
+++ b/resources/xpm/96/sign-up.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *sign_up[] = {
+static const char *sign_up[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 66 1 ",
 "  c #2980B9",
diff --git a/resources/xpm/96/sign-warning.xpm b/resources/xpm/96/sign-warning.xpm
index 43e4fba..debb5f7 100644
--- a/resources/xpm/96/sign-warning.xpm
+++ b/resources/xpm/96/sign-warning.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *sign_warning[] = {
+static const char *sign_warning[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 31 1 ",
 "  c #7F793F",
diff --git a/resources/xpm/96/skull.xpm b/resources/xpm/96/skull.xpm
index c7af00c..cff7703 100644
--- a/resources/xpm/96/skull.xpm
+++ b/resources/xpm/96/skull.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *skull[] = {
+static const char *skull[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 94 2 ",
 "   c #7F8C8D",
diff --git a/resources/xpm/96/snow-flake.xpm b/resources/xpm/96/snow-flake.xpm
index a0c00aa..dccf01c 100644
--- a/resources/xpm/96/snow-flake.xpm
+++ b/resources/xpm/96/snow-flake.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *snow_flake[] = {
+static const char *snow_flake[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 2 1 ",
 "  c #3498DB",
diff --git a/resources/xpm/96/social-facebook.xpm b/resources/xpm/96/social-facebook.xpm
index 301ee56..7a833b9 100644
--- a/resources/xpm/96/social-facebook.xpm
+++ b/resources/xpm/96/social-facebook.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *social_facebook[] = {
+static const char *social_facebook[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 55 1 ",
 "  c #30497B",
diff --git a/resources/xpm/96/social-google-plus.xpm b/resources/xpm/96/social-google-plus.xpm
index b7c0a40..55cdada 100644
--- a/resources/xpm/96/social-google-plus.xpm
+++ b/resources/xpm/96/social-google-plus.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *social_google_plus[] = {
+static const char *social_google_plus[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 101 2 ",
 "   c #C0392B",
diff --git a/resources/xpm/96/social-twitter.xpm b/resources/xpm/96/social-twitter.xpm
index 71a06cd..560d589 100644
--- a/resources/xpm/96/social-twitter.xpm
+++ b/resources/xpm/96/social-twitter.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *social_twitter[] = {
+static const char *social_twitter[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 85 1 ",
 "  c #1499CA",
diff --git a/resources/xpm/96/social-youtube.xpm b/resources/xpm/96/social-youtube.xpm
index 24208b7..5ba103f 100644
--- a/resources/xpm/96/social-youtube.xpm
+++ b/resources/xpm/96/social-youtube.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *social_youtube[] = {
+static const char *social_youtube[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 97 2 ",
 "   c gray12",
diff --git a/resources/xpm/96/stamp.xpm b/resources/xpm/96/stamp.xpm
index 445538f..8664503 100644
--- a/resources/xpm/96/stamp.xpm
+++ b/resources/xpm/96/stamp.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *stamp[] = {
+static const char *stamp[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 108 2 ",
 "   c #2980B9",
diff --git a/resources/xpm/96/star-alt.xpm b/resources/xpm/96/star-alt.xpm
index cbab809..8d6b080 100644
--- a/resources/xpm/96/star-alt.xpm
+++ b/resources/xpm/96/star-alt.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *star_alt[] = {
+static const char *star_alt[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 49 1 ",
 "  c #F39C12",
diff --git a/resources/xpm/96/star.xpm b/resources/xpm/96/star.xpm
index 8368881..18df54e 100644
--- a/resources/xpm/96/star.xpm
+++ b/resources/xpm/96/star.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *star[] = {
+static const char *star[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 36 1 ",
 "  c #F39C12",
diff --git a/resources/xpm/96/sun.xpm b/resources/xpm/96/sun.xpm
index f2da697..1ac0b81 100644
--- a/resources/xpm/96/sun.xpm
+++ b/resources/xpm/96/sun.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *sun[] = {
+static const char *sun[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 27 1 ",
 "  c #F39C12",
diff --git a/resources/xpm/96/switch-off.xpm b/resources/xpm/96/switch-off.xpm
index 5727ea0..f71817e 100644
--- a/resources/xpm/96/switch-off.xpm
+++ b/resources/xpm/96/switch-off.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *switch_off[] = {
+static const char *switch_off[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 187 2 ",
 "   c #C0392B",
diff --git a/resources/xpm/96/switch-on.xpm b/resources/xpm/96/switch-on.xpm
index 059edca..716be7f 100644
--- a/resources/xpm/96/switch-on.xpm
+++ b/resources/xpm/96/switch-on.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *switch_on[] = {
+static const char *switch_on[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 188 2 ",
 "   c #27AE60",
diff --git a/resources/xpm/96/tag-alt.xpm b/resources/xpm/96/tag-alt.xpm
index 40bbc6d..78b0884 100644
--- a/resources/xpm/96/tag-alt.xpm
+++ b/resources/xpm/96/tag-alt.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *tag_alt[] = {
+static const char *tag_alt[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 27 1 ",
 "  c #8E44AD",
diff --git a/resources/xpm/96/tag.xpm b/resources/xpm/96/tag.xpm
index 0da7cb5..fd670f9 100644
--- a/resources/xpm/96/tag.xpm
+++ b/resources/xpm/96/tag.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *tag[] = {
+static const char *tag[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 29 1 ",
 "  c #27AE60",
diff --git a/resources/xpm/96/terminal.xpm b/resources/xpm/96/terminal.xpm
index 2925221..6ba6225 100644
--- a/resources/xpm/96/terminal.xpm
+++ b/resources/xpm/96/terminal.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *terminal[] = {
+static const char *terminal[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 57 1 ",
 "  c #2C3E50",
diff --git a/resources/xpm/96/thumb-up.xpm b/resources/xpm/96/thumb-up.xpm
index 3c8ac30..bab640c 100644
--- a/resources/xpm/96/thumb-up.xpm
+++ b/resources/xpm/96/thumb-up.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *thumb_up[] = {
+static const char *thumb_up[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 99 2 ",
 "   c #2980B9",
diff --git a/resources/xpm/96/trashcan-full.xpm b/resources/xpm/96/trashcan-full.xpm
index a58e6a2..8161009 100644
--- a/resources/xpm/96/trashcan-full.xpm
+++ b/resources/xpm/96/trashcan-full.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *trashcan_full[] = {
+static const char *trashcan_full[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 189 2 ",
 "   c #27AE60",
diff --git a/resources/xpm/96/trashcan.xpm b/resources/xpm/96/trashcan.xpm
index a84a186..bd25155 100644
--- a/resources/xpm/96/trashcan.xpm
+++ b/resources/xpm/96/trashcan.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *trashcan[] = {
+static const char *trashcan[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 170 2 ",
 "   c #27AE60",
diff --git a/resources/xpm/96/user-female-alt.xpm b/resources/xpm/96/user-female-alt.xpm
index 1d40858..0a5879c 100644
--- a/resources/xpm/96/user-female-alt.xpm
+++ b/resources/xpm/96/user-female-alt.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *user_female_alt[] = {
+static const char *user_female_alt[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 250 2 ",
 "   c #D45300",
diff --git a/resources/xpm/96/user-female.xpm b/resources/xpm/96/user-female.xpm
index 55b9aad..239cc50 100644
--- a/resources/xpm/96/user-female.xpm
+++ b/resources/xpm/96/user-female.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *user_female[] = {
+static const char *user_female[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 174 2 ",
 "   c #2C3E4F",
diff --git a/resources/xpm/96/user-id.xpm b/resources/xpm/96/user-id.xpm
index 88c0e24..3e654f1 100644
--- a/resources/xpm/96/user-id.xpm
+++ b/resources/xpm/96/user-id.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *user_id[] = {
+static const char *user_id[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 113 2 ",
 "   c #34495E",
diff --git a/resources/xpm/96/user-male-alt.xpm b/resources/xpm/96/user-male-alt.xpm
index c91164f..15704e7 100644
--- a/resources/xpm/96/user-male-alt.xpm
+++ b/resources/xpm/96/user-male-alt.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *user_male_alt[] = {
+static const char *user_male_alt[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 200 2 ",
 "   c #C0392B",
diff --git a/resources/xpm/96/user-male.xpm b/resources/xpm/96/user-male.xpm
index dcc7945..309d934 100644
--- a/resources/xpm/96/user-male.xpm
+++ b/resources/xpm/96/user-male.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *user_male[] = {
+static const char *user_male[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 136 2 ",
 "   c #2C3E50",
diff --git a/resources/xpm/96/webcam.xpm b/resources/xpm/96/webcam.xpm
index e55bb8e..c75bfad 100644
--- a/resources/xpm/96/webcam.xpm
+++ b/resources/xpm/96/webcam.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *webcam[] = {
+static const char *webcam[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 227 2 ",
 "   c #2C3E50",
diff --git a/resources/xpm/96/window-layout.xpm b/resources/xpm/96/window-layout.xpm
index ff7d466..b0a052d 100644
--- a/resources/xpm/96/window-layout.xpm
+++ b/resources/xpm/96/window-layout.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *window_layout[] = {
+static const char *window_layout[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 27 1 ",
 "  c #C0392B",
diff --git a/resources/xpm/96/window-system.xpm b/resources/xpm/96/window-system.xpm
index 762adde..78e3328 100644
--- a/resources/xpm/96/window-system.xpm
+++ b/resources/xpm/96/window-system.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *window_system[] = {
+static const char *window_system[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 118 2 ",
 "   c #C0392B",
diff --git a/resources/xpm/96/window.xpm b/resources/xpm/96/window.xpm
index c856551..ab72043 100644
--- a/resources/xpm/96/window.xpm
+++ b/resources/xpm/96/window.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *window[] = {
+static const char *window[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 27 1 ",
 "  c #C0392B",
diff --git a/resources/xpm/96/wine.xpm b/resources/xpm/96/wine.xpm
index ae6c74b..b37723a 100644
--- a/resources/xpm/96/wine.xpm
+++ b/resources/xpm/96/wine.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *wine[] = {
+static const char *wine[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 63 1 ",
 "  c #C0392B",
diff --git a/resources/xpm/96/wrench-screwdriver.xpm b/resources/xpm/96/wrench-screwdriver.xpm
index ef27f58..6832824 100644
--- a/resources/xpm/96/wrench-screwdriver.xpm
+++ b/resources/xpm/96/wrench-screwdriver.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *wrench_screwdriver[] = {
+static const char *wrench_screwdriver[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 118 2 ",
 "   c #E67E22",
diff --git a/resources/xpm/96/wrench.xpm b/resources/xpm/96/wrench.xpm
index 7037ca7..1191d60 100644
--- a/resources/xpm/96/wrench.xpm
+++ b/resources/xpm/96/wrench.xpm
@@ -1,5 +1,5 @@
 /* XPM */
-static char *wrench[] = {
+static const char *wrench[] = {
 /* columns rows colors chars-per-pixel */
 "96 96 39 1 ",
 "  c #7F8C8D",