Leonardo da Vinci · every age

What was Leonardo da Vinci doing at 20?

Painter, anatomist, engineer. Started the Mona Lisa at 51

1. c. 1472

   Registered with the painters' guild at 20

   Qualified to work on his own, he stayed on with his teacher anyway.

   Source: en.wikipedia.org

Portrait: Drawing believed to be a self-portrait, Leonardo da Vinci (c. 1510), public domain, via Wikimedia Commons · source