<prompt> Who is the worlds most famous painter?  <response>: The title of the worlds most famous painter is subjective and can vary depending on an individuals personal opinion. However, many people consider Leonardo da Vinci, a famous artist of the Italian Renaissance, as one of the most famous painters in the world. He is known for his iconic works including the Mona Lisa and The Last Supper. Other notable painters often cited as being among the most famous in the world include Vincent van Gogh, Pablo Picasso, and Michelangelo. 