Image: Optical illusion - subjectively constructed cyan sqare filter above blue cirles
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Description: left: subjectively constructed cyan square filter above blue cirles, right: small cyan circles inhibit filter construction; picture inspired by Hoffmann, Donald D. (1998) Visual Intelligence. How We Create What We See, New York: Norton, p. 174.
Title: Optical illusion - subjectively constructed cyan sqare filter above blue cirles
Credit: Own work
Author: Jochen Burghardt
Usage Terms: Creative Commons Attribution-Share Alike 3.0
License: CC BY-SA 3.0
License Link: http://creativecommons.org/licenses/by-sa/3.0
Attribution Required?: Yes
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