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The shapes remind me of the Danse Serpentine.
The page about the event doesn’t have any pictures on it but it does have lots of links to the artists and their portfolios. The usual suspects are represented — non-orientable manifolds and polyhedra are in abundance — but there are a couple of unfamiliar objects, and they’re all pleasing to look at and think about.
(via MAA Found Math on Flickr)