Tag: Yoda; 2. Bart Simpson; 3. Abbey Road; 4. Lego; 5. Angry Birds; 6. Scooby Doo; 7. Titanic; 8. C3P0; 9. Shrek; 10. Winnie the Pooh; 11. Coca Cola; 12. Sherlock Holms; 13. Chaplin; 14. Bugs Bunny; 15. E.

Artists Adri Bodor and Mark Szulyovszky created this series called Think Invisible, where viewers really have to put their thinking caps on. Each poster is a solid block of color that reveals just bits of a pop culture-based hidden image. Drawing...