#define brightness_width 9
#define brightness_height 9
static unsigned char brightness_bits[] = {
   0x7c, 0x00, 0x9e, 0x00, 0x1f, 0x01, 0x1f, 0x01, 0x1f, 0x01, 0x1f, 0x01,
   0x1f, 0x01, 0x9e, 0x00, 0x7c, 0x00 };