1. Stare at the middle for a change in color
2. This floor is completely flat
3. The spirals that look blue and green are actually the same color
4. Spiraling out of control
5. Stare at the gray dot for 5 seconds and then move your head forwards and backwards to see it spin
6. The squares marked A and B are the same shade of gray
7. Trippy watermelons
8. Stare at the spiral and then look at Van Gogh’s Starry Night.