#define gray3_width 16
#define gray3_height 16
static char gray3_bits[] = {
   0x11, 0x11, 0x00, 0x00, 0x44, 0x44, 0x00, 0x00, 0x11, 0x11, 0x00, 0x00,
   0x44, 0x44, 0x00, 0x00, 0x11, 0x11, 0x00, 0x00, 0x44, 0x44, 0x00, 0x00,
   0x11, 0x11, 0x00, 0x00, 0x44, 0x44, 0x00, 0x00};