#define grey15_width 16
#define grey15_height 16
static char grey15_bits[] = {
   0xe0, 0x07, 0xfa, 0x5f, 0xfc, 0x3f, 0x6e, 0x76, 0xfe, 0x7f, 0xff, 0xff,
   0x73, 0xce, 0xff, 0xff, 0xff, 0xff, 0x73, 0xce, 0xff, 0xff, 0xfe, 0x7f,
   0x6e, 0x76, 0xfc, 0x3f, 0xfa, 0x5f, 0xe0, 0x07};
