Leonardo da Vinci

Fifteen artworks are generally attributed either in whole or in large part to Leonardo da Vinci. Most are paintings on panel, with the remainder being a mural, a large drawing on paper, and two works in the early stages of preparation. The authorship of several paintings traditionally attributed to Leonardo is disputed. Two major works are known only as copies. Works are regularly attributed to Leonardo with varying degrees of credibility. None of Leonardo's paintings are signed.