This man demonstrated the "canon of proportions" with a sketch of a man inscribed in a square and a circle titled the "Vitruvian Man."
A lost painting by this man was commissioned to compete with Michelangelo's Battle of Cascina and was called The Battle of Anghiari. He painted an infant John the Baptist sitting on a cliff next to the title figure of his Madonna of the Rocks. This man demonstrated the "canon of proportions" with a sketch of a man inscribed in a square and a circle titled the "Vitruvian Man." Another of his paintings shows Peter holding a knife and Judas wearing green and blue. For 10 points, name this Renaissance Italian painter of The Last Supper and the Mona Lisa.
A lost painting by this man was commissioned to compete with Michelangelo's Battle of Cascina and was called The Battle of Anghiari.
Leonardo {da Vinci} (accept either underlined portion)