#define grey8_width 16
#define grey8_height 16
static char grey8_bits[] = {
   0xc0, 0x04, 0x88, 0x08, 0x30, 0x33, 0x10, 0x11, 0xcc, 0x4c, 0x88, 0x08,
   0x32, 0x33, 0x10, 0x11, 0xcc, 0x4c, 0x88, 0x08, 0x32, 0x33, 0x10, 0x11,
   0xcc, 0x0c, 0x88, 0x08, 0x30, 0x13, 0x00, 0x01};
