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File:Optical-illusion-checkerboard.svg

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Description Optical illusion -- all lines and edges are strictly horizontal/vertical, and fully parallel/perpendicular to each other, but may appear otherwise. (You might need to move back a little from your monitor to see the illusion, depending on file display size and/or monitor resolution.)
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Source Own work (Original text: Self-made SVG, created from scratch in text editor, declared to be in public domain.)
Author AnonMoos
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(Reusing this file)
Public domain I, the copyright holder of this work, release this work into the public domain. This applies worldwide.
In some countries this may not be legally possible; if so:
I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.
Other versions
Alternate version, using black and white only...
For another illusion which affects the perception of a grid of lines, see File:Optical-illusion-grid-lines.svg.
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Date/TimeThumbnailDimensionsUserComment
current13:12, 6 April 2012Thumbnail for version as of 13:12, 6 April 2012800 × 600 (2 KB)AnonMoosOptical illusion -- all lines and edges lines are strictly horizontal/vertical, and fully parallel/perpendicular to each other, but may appear otherwise. (You might need to move back a little from your monitor to see the illusion, depending on file dis...

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