4.3BSD/usr/contrib/X/bitmaps/gray3.bitmap

#define gray3_width 16
#define gray3_height 16
static short gray3_bits[] = {
   0x1111, 0x0000, 0x4444, 0x0000,
   0x1111, 0x0000, 0x4444, 0x0000,
   0x1111, 0x0000, 0x4444, 0x0000,
   0x1111, 0x0000, 0x4444, 0x0000};