1. ILLUSIONS

3. Figure Ground
Dalmatian dog

4. Size illusion

10. Gestalt Principles
Nearness

11. similarity

12. continuity

13. closure

14. Common region

15. Necker’s cube

16. Impossible figures

17. What does this mean?

18. This?

19. Or this?

21. Which words appear closer?
Why does this page have depth?
Which words appear closer?

22. More illusions:

31. Links to sites about illusions