#define bullet_width 16
#define bullet_height 16
static char bullet_bits[] = {
   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xe0, 0x07, 0xf8, 0x1f, 0xf8, 0x1f,
   0xfc, 0x3f, 0xfc, 0x3f, 0xfc, 0x3f, 0xfc, 0x3f, 0xfc, 0x3f, 0xfc, 0x3f,
   0xf8, 0x1f, 0xf8, 0x1f, 0xe0, 0x07, 0x00, 0x00};