Rhombicuboctahedron, by Leonardo da Vinci, in a Blend of Rainbow Colors
by AdamStanislav - uploaded on August 6, 2016, 9:40 pm
Leonardo da Vinci’s drawing of a rhombicuboctahedron, as published in Pacioli’s De divina proportione. See https://en.wikipedia.org/wiki/De_divina_proportione about the book, and https://en.wikipedia.org/wiki/Rhombicuboctahedron about the geometric solid.
Curiously, the word rhombicuboctahedron does not appear in dictionary.com. :-0