--- /dev/null
+#define grey_width 16
+#define grey_height 16
+static char grey_bits[] = {
+ 0x11, 0x11, 0x44, 0x44, 0x11, 0x11, 0x44, 0x44, 0x11, 0x11, 0x44, 0x44,
+ 0x11, 0x11, 0x44, 0x44, 0x11, 0x11, 0x44, 0x44, 0x11, 0x11, 0x44, 0x44,
+ 0x11, 0x11, 0x44, 0x44, 0x11, 0x11, 0x44, 0x44};