#define bg2_width 16
#define bg2_height 16
static char bg2_bits[] = {
   0x55, 0x55, 0x00, 0x00, 0x55, 0x55, 0x00, 0x00, 0x55, 0x55, 0x00, 0x00,
   0x55, 0x55, 0x00, 0x00, 0x55, 0x55, 0x00, 0x00, 0x55, 0x55, 0x00, 0x00,
   0x55, 0x55, 0x00, 0x00, 0x55, 0x55, 0x00, 0x00};