#define grey25_width 16
#define grey25_height 16
static char grey25_bits[] = {
 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,
 0x55,0x55};