Last week's Mashable Vine Challenge asked readers to use any geometric shape to craft a creative six-second video.
The Vines we saw covered geometry in nature, paper-made figures, optical illusions, and sketches of 2D and 3D geometric objects. We were especially impressed with the number of submissions that looped perfectly.
See also: This Art Project Aims to Draw the Internet
Take a look at our favorites, below; then check out the #GeoShapes hashtag to see the rest of the videos.












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