The Walters Art Musuem provided public domain art stuff to Wikimedia, and I saw these two plaques from Thutmosis lll and Thutmosis IV (respectively) and I thought they would make a good "Egypt motif" stuff if someone was looking for that. Or if someone was needing to start a new religion or something.
A dodecagon with every point an integer according to inkscape. As the picture shows, a dodecagon can be made of regular triangles connected in this way. It's based off of my recent triangle discovery.