Parallel Lines Optical Illusion


	This optical illusion is more effective for certain parameters than others. What settings make the lines look least parallel to you?


	Contributed by: Theodore Gray

Café Wall Illusion (Wolfram MathWorld)

"Parallel Lines Optical Illusion" from The Wolfram Demonstrations Project
http://demonstrations.wolfram.com/ParallelLinesOpticalIllusion/

Contributed by: Theodore Gray

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Optical Illusions
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