tagged with: shifted chessboard illusion, optical illlusion, illusion, chessboard, münsterberg illusion, geek, humor, psyche, words and unwords, visual illusion
Optical illusion fans will enjoy this customizable paper napkin featuring the "Shifted Chessboard Illusion". The horizontal lines look crooked but actually are straight - i.e., parallel to each other. The shifted chessboard or Münsterberg illusion, is an example of a geometrical-optical illusion. Great optical illusion paper napkin that is sure to be a collectible at your next party or event!
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