File:Optical grey squares orange brown.svg

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I think the luminance of the orange needs to be turned down for this to work properly

Summary

Description
English: Optical illusion.

Both circles and both squares are the exact same color: HEX#D18600, HEX#707070.

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Date
Source Created from en:File:Optical grey squares orange brown.png which in turn was derived from File:Optical.greysquares.arp.jpg
Author user:JunCTionS (based on source)
Other versions See also File:Grey square optical illusion.svg for the SVG version for the original JPG


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inception

10 April 2007

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can be used for verification. created from this image: [[en:Image:Optical
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