#define notepad_width 9
#define notepad_height 9
static unsigned char notepad_bits[] = {
   0xaa, 0x00, 0x55, 0x01, 0x01, 0x01, 0x01, 0x01, 0x55, 0x01, 0x01, 0x01,
   0x55, 0x01, 0x01, 0x01, 0xff, 0x01 };