The use of proportion is essential for creating accurate images. Leonardo da Vinci’s Proportions of the Human Figure (After Vitruvius) (c.1492) was his attempt at depicting the proportions of ...

It depicted a nude figure inside a circle and a square—and it looked uncannily like Leonardo da Vinci’s Vitruvian ... exactly how a man with Vitruvian proportions might be inscribed inside ...

Jingyi Gao and Mitchell Newberry examine scaling of branch thickness in depictions of trees and derive mathematical rules for proportions ... authors begin with Leonardo da Vinci's observation ...