#define marker_width 16
#define marker_height 16
static char marker_bits[] = {
   0xe0, 0x03, 0x98, 0x0c, 0x84, 0x10, 0x82, 0x20, 0x82, 0x20, 0x81, 0x40,
   0x81, 0x40, 0xff, 0x7f, 0x81, 0x40, 0x81, 0x40, 0x82, 0x20, 0x82, 0x20,
   0x84, 0x10, 0x98, 0x0c, 0xe0, 0x03, 0x00, 0x00};
