File:Gradient-optical-illusion.svg

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

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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
Other versions

Image:Gradient.illusion.arp.jpg

Licensing

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.
w:en:Creative Commons
attribution share alike
This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license.
You are free:
  • to share – to copy, distribute and transmit the work
  • to remix – to adapt the work
Under the following conditions:
  • attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
  • share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
This licensing tag was added to this file as part of the GFDL licensing update.
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File history

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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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