is 10.23 KB, has a resolution of 1138x1024 pixels and was uploaded on October 15, 2018 @ 1:49 pm by user: fredfer. It is filed under the tags: impossible cube, threedimensional space, optical illusion, table, line art. Click the blue button at the top to freely download: Cube Necker Optical Illusion Ambiguous Image Perception png.