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File:Gradient-optical-illusion.svg

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Original file (SVG file, nominally 1,024 × 744 pixels, file size: 439 bytes)

Summary

Description

Simultaneous Contrast Illusion. The horizontal grey bar is the same shade throughout.

Check this by covering everything except the bar.
Date 05.01.2007
Source Own work
Author Dodek

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I, the copyright holder of this work, hereby publish it under the following licenses:
GNU head Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License.
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Date/TimeThumbnailDimensionsUserComment
current01:49, 15 March 2007Thumbnail for version as of 01:49, 15 March 20071,024 × 744 (439 bytes)FibonacciSimplified code.
19:41, 5 January 2007Thumbnail for version as of 19:41, 5 January 20071,052 × 744 (3 KB)Dodek{{Information |Description= Simultaneous Contrast Illusion. The horizontal grey bar is the same shade throughout. Check this by covering everything except the bar. |Source=own work |Date=05.01.2007 |Author= ~~~ |Permission= |other_versions=[[:Image:Gradi

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