Description: An example of a necker cube and an Impossible cube one arm runs across the other but is still straight which cant happen in 3D its an optical illusion
By: Rfc1394
Date: 2008-12-29
Downloads: 94
Filesize: 3095
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Necker Cube And Impossible Cube sourced from Openclipart is licensed under CC0 1.0
* Note: Date might not match original source and might be an educated guess.