#stereo #challenge Loading... Hide notes 12 13 14 intothecontinuum High-res → This is a stereoscopic animation! The rotational symmetry group of the regular icosahedron is isomorphic to the alternating group on five letters. Source: Flickr / stereotron #3D #stereoscopy #gif #animation #stereoscopic Loading... Hide notes 0 1 2 intothecontinuum High-res →