How it works: This image is an example of the scintillating grid illusion, a variation of the Hermann grid illusion.
If you like these optical illusions, you'll enjoy these Mind-Bending Optical Illusion Books
If you like these optical illusions, you'll enjoy these Mind-Bending Optical Illusion Books
Watizzits? - Views-to-ConfuseProblem Postage - Spot the Difference PuzzlesAmbigrams - Topsy-Turvy Matchbox Art
Optical Illusions - The Missing PrincessSpot the Difference PuzzlesOptical Illusions - Checker Shadow Illusion
Mind-Bending Optical Illusions Optical IllusionsOptical Illusions - Rotating Pink Dots
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