#define bell_width 9
#define bell_height 9
static unsigned char bell_bits[] = {
   0x00, 0x00, 0x1e, 0x00, 0xa2, 0x00, 0xc2, 0x00, 0x42, 0x00, 0x24, 0x00,
   0xd8, 0x00, 0xcc, 0x00, 0x00, 0x00 };