#define diamond_width 10
#define diamond_height 10
static unsigned char diamond_bits[] = {
   0x00, 0x00, 0x10, 0x00, 0x68, 0x00, 0xf4, 0x00, 0xfa, 0x01, 0xfd, 0x03,
   0xfa, 0x01, 0xf4, 0x00, 0x68, 0x00, 0x10, 0x00};