23 November
23 November · 20:31 UTC
Last of the Platonic Solids. The icosahedron. All triangles again, so very strong in real life. https://upload.wikimedia.org/wikipedia/commons/e/e2/Icosahedron.gif
Nick Dee shared a link.
External context: https://upload.wikimedia.org/wikipedia/commons/e/e2/Icosahedron.gif
