File:Checker shadow illusion.svg

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    Original file ‎(SVG file, nominally 948 × 721 pixels, file size: 12 KB)

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    Summary

    Description
    English: The checker shadow illusion, originally published by en:Edward H. Adelson. Square A is exactly the same shade of grey as square B.
    Date
    Source Own work
    Author Original: Edward H. Adelson, vectorized by Pbroks13.
    SVG development
    InfoField
     
    The SVG code is valid.
     
    This vector image was created with Inkscape.

    Licensing

    I, the copyright holder of this work, hereby publish it under the following license:
    w:en:Creative Commons
    attribution share alike
    This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International 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.

    Captions

    An optical illusion by H. A. Square A is exactly the same shade as Square B.

    Items portrayed in this file

    depicts

    optical illusion

    inception

    11 December 2018

    media type

    image/svg+xml

    checksum

    c64f40fbc973ad8da5a176b7281b6d437cd56843

    determination method: SHA-1

    data size

    12,395 byte

    height

    721 pixel

    width

    948 pixel

    File history

    Click on a date/time to view the file as it appeared at that time.

    Date/TimeThumbnailDimensionsUserComment
    current04:37, 14 December 2018Thumbnail for version as of 04:37, 14 December 2018948 × 721 (12 KB)commonswiki>Pbrksagain

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    Metadata

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