Checker_shadow_illusion.svg


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Summary

Description Checker shadow illusion.svg	English: The checker shadow illusion, originally published by en:Edward H. Adelson . Square A is exactly the same shade of grey as square B.
Date	11 December 2018
Source	Own work
Author	Original: Edward H. Adelson , vectorized by Pbroks13 .
SVG development InfoField	The SVG code is valid . This vector image was created with Inkscape .

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