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
Rhombicuboctahedron，作者Leonardo da Vinci
15th、16th、Archimedian、art、cantellated、Century、cube、da、de、divina、geometry、Leonardo、Luca、mathematics、octahedron、Pacioli、proportione、Renaissance、rhombicuboctahedron、solid、Vinci
第15、第16、阿基米德、藝術、cantellated、世紀、立方體、大、的、神聖、幾何、萊昂納多、盧卡、數學、八面體、帕喬利、比例、再生、小斜方截半立方體、固體、達芬奇
資料來源：openclipart ( https://openclipart.org/ )