The squares marked A and B are the same shade of gray.
This illusion by Edward H. Adelson is one of my all time favorites.
It's like recess without all the dangerous playground equipment.
Joel's Fun Index:
JFI0 Not FunJFI1 Fun
JFI2 Way Fun
JFI3 Max Fun
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1 Comment to 'Checker Shadow'
January 31, 2010
[...] My Favorite [...]
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