Concept
Version 6
Created by Boundless
Neolithic Art
Source
Boundless vets and curates high-quality, openly licensed content from around the Internet. This particular resource used the following sources:
"640px-20100923_amman41.jpeg."
https://commons.wikimedia.org/w/index.php?curid=11749560
Wikimedia Commons
CC BY-SA 3.0.