This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Rombodrische kuboctader. en Illustration in book of Luca Pacioli nl Illustratie in werk van Luca Pacioli deredactie be Creator Leonardo da Vinci PDold Inventions and constructions by Leonardo da Vinci Luca Pacioli
Page 2023 Free-images.com. All images are Public Domain