diff --git a/samples/mdi/mondrian.xpm b/samples/mdi/mondrian.xpm
deleted file mode 100644
index 409f27a843..0000000000
--- a/samples/mdi/mondrian.xpm
+++ /dev/null
@@ -1,44 +0,0 @@
-/* XPM */
-static char *mondrian_xpm[] = {
-/* columns rows colors chars-per-pixel */
-"32 32 6 1",
-"  c Black",
-". c Blue",
-"X c #00bf00",
-"o c Red",
-"O c Yellow",
-"+ c Gray100",
-/* pixels */
-"                                ",
-" oooooo +++++++++++++++++++++++ ",
-" oooooo +++++++++++++++++++++++ ",
-" oooooo +++++++++++++++++++++++ ",
-" oooooo +++++++++++++++++++++++ ",
-" oooooo +++++++++++++++++++++++ ",
-" oooooo +++++++++++++++++++++++ ",
-" oooooo +++++++++++++++++++++++ ",
-"                                ",
-" ++++++ ++++++++++++++++++ .... ",
-" ++++++ ++++++++++++++++++ .... ",
-" ++++++ ++++++++++++++++++ .... ",
-" ++++++ ++++++++++++++++++ .... ",
-" ++++++ ++++++++++++++++++ .... ",
-" ++++++ ++++++++++++++++++      ",
-" ++++++ ++++++++++++++++++ ++++ ",
-" ++++++ ++++++++++++++++++ ++++ ",
-" ++++++ ++++++++++++++++++ ++++ ",
-" ++++++ ++++++++++++++++++ ++++ ",
-" ++++++ ++++++++++++++++++ ++++ ",
-" ++++++ ++++++++++++++++++ ++++ ",
-" ++++++ ++++++++++++++++++ ++++ ",
-" ++++++ ++++++++++++++++++ ++++ ",
-" ++++++ ++++++++++++++++++ ++++ ",
-" ++++++                    ++++ ",
-" ++++++ OOOOOOOOOOOO XXXXX ++++ ",
-" ++++++ OOOOOOOOOOOO XXXXX ++++ ",
-" ++++++ OOOOOOOOOOOO XXXXX ++++ ",
-" ++++++ OOOOOOOOOOOO XXXXX ++++ ",
-" ++++++ OOOOOOOOOOOO XXXXX ++++ ",
-" ++++++ OOOOOOOOOOOO XXXXX ++++ ",
-"                                "
-};