Vitruvian Man
The Vitruvian Man, known in Italian as L'uomo vitruviano, is a drawing made by Leonardo da Vinci in about 1490. Around the drawing are notes based on the work of the architect Vitruvius. Its original name was Le proporzioni del corpo umano secondo Vitruvio - this means "The proportions of the human body according to Vitruvius".click here to watch video explaining this topic