![File:Necker cube and impossible cube.svg](http://upload.luquay.com/wikipedia/commons/thumb/5/52/Necker_cube_and_impossible_cube.svg/402px-Necker_cube_and_impossible_cube.svg.png)
Size of this PNG preview of this SVG file: 402 × 162 pixels. Other resolutions: 320 × 129 pixels | 640 × 258 pixels | 1,024 × 413 pixels | 1,280 × 516 pixels | 2,560 × 1,032 pixels.
Original file (SVG file, nominally 402 × 162 pixels, file size: 1 KB)
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 13:30, 8 May 2010 | ![]() | 402 × 162 (1 KB) | Boivie | == Summary == == Summary == Clean up of code and image. Original PNG created by en:User:Tarquin. GFDL|migration=relicense First SVG version by User:RTCNCA GFDL / Cc-by-sa-3.0 SVG cleanup by User:Boivie. No license claim for cleanup |
01:39, 29 December 2008 | ![]() | 400 × 160 (6 KB) | RTCNCA | {{Information |Description=A necker cube and the equivalent showing a flat-edge crossing the other, which is impossible in 3-dimensional space, it's an optical illusion |Source={{Inkscape}} |Date=2008-12-28 |Author=Uploader |Permission=See Below |other_ve |
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