#define feature_width 16
#define feature_height 16
#define feature_x_hot 7
#define feature_y_hot 14
static char feature_bits[] = {
   0x00, 0x00, 0x00, 0x30, 0x00, 0x48, 0x00, 0x48, 0x00, 0x34, 0x00, 0x24,
   0x00, 0x1a, 0x60, 0x12, 0x18, 0x09, 0x04, 0x29, 0x88, 0x24, 0x84, 0x44,
   0x84, 0x42, 0x98, 0x39, 0xe0, 0x07, 0x00, 0x00};