File:Optical illusion disc with man and frog.gif

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Original file (1,000 × 1,000 pixels, file size: 6.71 MB, MIME type: image/gif, looped, 12 frames, 2.4 s)

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Description Optical illusion disc which is spun displaying the illusion of motion of a ball passing between a frog in a circle at the center of the disc and a man in a circle at the outer edge of the disc. Part of McLean’s Optical Illusions or Magic Panorama, a boxed set of 12 discs. Hand-colored lithograph.
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This image is available from the United States Library of Congress's Prints and Photographs division
under the digital ID cph.3g08091.
This tag does not indicate the copyright status of the attached work. A normal copyright tag is still required. See Commons:Licensing.

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Author Unknown authorUnknown author. Published by Thomas McLean.
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This work is based on a work in the public domain. It has been digitally enhanced and/or modified. This derivative work has been (or is hereby) released into the public domain by its author, Racconish. This applies worldwide.

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Date/TimeThumbnailDimensionsUserComment
current08:58, 18 October 2019Thumbnail for version as of 08:58, 18 October 20191,000 × 1,000 (6.71 MB)Racconish (talk | contribs)Please upload separately per COM:OVERWRITE
08:14, 18 October 2019Thumbnail for version as of 08:14, 18 October 20191,000 × 1,000 (3.45 MB)MiguelMunoz (talk | contribs)Frame count dropped to 10 (from 12) to match the number of frames in the illustration.
21:51, 4 March 2014Thumbnail for version as of 21:51, 4 March 20141,000 × 1,000 (6.71 MB)Racconish (talk | contribs)== {{int:filedesc}} == {{Information |Description=Optical illusion disc which is spun displaying the illusion of motion of a ball passing between a frog in a circle at the center of the disc and a man in a circle at the outer edge of the disc. Hand-col...

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