#define img_width 32
#define img_height 8
static unsigned char img_bits[] = {
   0xaa, 0xaa, 0xaa, 0xaa, 0x55, 0x55, 0x55, 0x55, 0xaa, 0xaa, 0xaa, 0xaa,
   0x55, 0x55, 0x55, 0x55, 0xaa, 0xaa, 0xaa, 0xaa, 0x55, 0x55, 0x55, 0x55,
   0xaa, 0xaa, 0xaa, 0xaa, 0x55, 0x55, 0x55, 0x55 };