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2007-04-24T03:54:36Z
Jrockley 1087x844 (218837 Bytes) much larger version
2007-04-09T00:41:43Z
Jrockley 522x408 (71920 Bytes) Prepared for Wikipedia by [[w:User:Arpingstone|Adrian Pingstone]] in January 2004, based on the [http://web.mit.edu/persci/people/adelson/checkershadow_illusion.html original] created by Edward H. Adelson. See also [http://en
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