#define tap_width 15
#define tap_height 15
static unsigned char tap_bits[] = {
   0x41, 0x1c, 0x63, 0x3e, 0x77, 0x7f, 0x77, 0x00, 0x77, 0x7f, 0x63, 0x3e,
   0x41, 0x1c, 0x00, 0x00, 0x63, 0x3e, 0x77, 0x7f, 0x77, 0x7f, 0x77, 0x00,
   0x77, 0x7f, 0x77, 0x7f, 0x63, 0x3e};