Andy Warhol was an American artist who is widely considered to be one of the most important figures in the Pop Art movement. He was a leading figure in the visual art movement that emerged in the 1950s and 1960s, and his works explored the relationship between artistic expression, celebrity culture, and advertisement. Warhol's works were often marked by bright colors, bold lines, and a sense of irony. His most famous works include the iconic Campbell's Soup Cans and Marilyn Diptych.