static const uint16_t PROGMEM spinny_dims[] = {8, 8, 8};
static const uint8_t PROGMEM spinny[][8] = {
  {
    0x38,
    0x04,
    0x92,
    0x92,
    0x92,
    0x40,
    0x38,
    0x00,
  },
  {
    0x18,
    0x44,
    0x92,
    0x92,
    0x92,
    0x44,
    0x30,
    0x00,
  },
  {
    0x28,
    0x44,
    0x8a,
    0x92,
    0xa2,
    0x44,
    0x28,
    0x00,
  },
  {
    0x30,
    0x44,
    0x8a,
    0x92,
    0xa2,
    0x44,
    0x18,
    0x00,
  },
  {
    0x38,
    0x40,
    0x82,
    0xba,
    0x82,
    0x04,
    0x38,
    0x00,
  },
  {
    0x38,
    0x44,
    0x80,
    0xba,
    0x02,
    0x44,
    0x38,
    0x00,
  },
  {
    0x38,
    0x44,
    0xa2,
    0x10,
    0x8a,
    0x44,
    0x38,
    0x00,
  },
  {
    0x38,
    0x44,
    0x22,
    0x92,
    0x88,
    0x44,
    0x38,
    0x00,
  },
};
static const uint16_t PROGMEM tiny_train_dims[] = {24, 9, 1};
static const uint8_t PROGMEM tiny_train[][27] = {
  {
    0x00, 0x04, 0x00,
    0x00, 0x02, 0x00,
    0x01, 0xff, 0xfe,
    0x00, 0xa4, 0x94,
    0x01, 0x24, 0x92,
    0x01, 0x24, 0x92,
    0x03, 0xfc, 0xff,
    0x03, 0xff, 0xff,
    0x01, 0xb0, 0x36,
  },
};