Color
- Pyramids, Eye of Horus, Egyptian mythology
- White Impossible triangle, Penrose
- Purple Impossible triangle, Penrose triangle
- Red Penrose triangle, astronauts, impossible triangle
- Red Impossible triangle, Penrose inside Penrose
- Cute blue Dino fire
- Impossible triangle, Penrose triangle
- Impossible triangle, Red Penrose
- Universes in a Penrose triangle, astronauts