#define grin_width 16
#define grin_height 16
static unsigned char grin_bits[] = {
   0x10, 0x08, 0x10, 0x08, 0x18, 0x18, 0xf8, 0x1f, 0x18, 0x1c, 0x04, 0x20,
   0x12, 0x48, 0x13, 0xc4, 0x62, 0x46, 0x42, 0x42, 0x02, 0x40, 0x34, 0x28,
   0x64, 0x2c, 0xc8, 0x17, 0x10, 0x08, 0xe0, 0x07};
