Adelson's Checker-Shadow Illusion

Move mouse pointer over checkerboard to see that squares A and B are the same shade of gray.

Adelson's Checker-Shadow illusion

Back to Illusions
See Adelson's Illusions and Discussion for more information.
and Why We See What We Do
Also see Craik-O'Brien-Cornsweet Illusion for a similar illusion.

Home | Art | Fun, Games | Java | Redundancies | Riddles | Science | Stereograms | Virtual Reality/QuickTime | Web Cameras | Search

Revised: December 28, 2007