Leonardo da Vinci's "The Vitruvian Man"
Vitruvian Man: A drawing created by Leonardo da Vinci. The drawing is based on the correlations of ideal human proportions with geometry described[4] by the ancient Roman architect Vitruvius in Book III of his treatise De Architectura.
Source
Boundless vets and curates high-quality, openly licensed content from around the Internet. This particular resource used the following sources:
"Da Vinci Vitruve Luc Viatour."
http://en.wikipedia.org/wiki/File:Da_Vinci_Vitruve_Luc_Viatour.jpg
Wikipedia
Public domain.
