1. ambiguous art, hidden art, impossible art, mysterious art, trompe l'oeil, magic eye, and anamorphic art From the movie Labyrinth

2. Ambiguous art

3. Giuseppe Arcimboldo Vertumnus. 1590-1591. Oil on wood. Skoklosters Slott, Balsta, Sweden

4. Giuseppe Arcimboldo. Winter. 1573. Oil on canvas. Louvre, Paris, France

5. The Librarian. c.1566. Oil on canvas. Skoklosters Slott, Balsta, Sweden

7. In the Eye of the Artist: Leonardo da Vinci, Leonardo Da Vinci - Sandro Del-PreteSandro Del-Prete

8. © Thomas Rust

12. The Generals Family - Octavio Ocampo

13. Hidden art

14. © Thomas Rust

15. Can you find the hidden tiger? © Thomas Rust

16. Can you find the seven horses? ©Jim Warren

17. ©Mike Mayone

18. © Donald Rust

20. Paranoiac Visage 1935 Salvador Dali

21. Napoleon?

22. ©Istvan Orosz Skull

23. © Donald Rust

24. Salvadori Dali

25. © Jim Warren

27. Impossible art

28. M.C. Escher Drawing hands lithograph, 1948

35. Mysterious art

38. trompe l'oeil

44. Magic eye How to See in 3D Without 3D Glasses

45. Magic Eye How to See 3D copyright © 1995-2004 by Magic Eye, Inc.. All rights reserved

48. Anamorphic Art

50. A View of Florence 1350 La Citta Ideale 1470

51. Holbein, Hans The Ambassadors 1533 Oil on wood National Gallery, London

52. Vexierbild or Puzzle Picture (1535 woodcut) by Erhard Schon Charles V, Ferdinand I Pope Paul III and Francis I are pictured

61. The Mysterious Island -© István Orosz, 1983 The cover of the book “The Mysterious Island”

62. The Mysterious Island -© István Orosz, 1983 The cover of the book “The Mysterious Island” by Jules Verne pictured here!

63. The Well - © István Orosz, 1998

64. The Well - © István Orosz, 1998, picture of M.C. Escher

65. Nicholas Lancret's "Par un Tendre Chansonnette » artist unknown

67. Julian Beever: Swimming pool in the high street

69. Julian Beever: Make Poverty History

79. The End