Henri Matisse was a French painter who was born in 1869 and died in 1954. He is considered one of the most important figures in modern art and is known for his use of bold colors and expressive lines. He was a leader of the Fauvism movement, which emphasized the use of bright colors and strong brushstrokes. He also worked in other styles such as Cubism and Expressionism. His works are found in many major museums around the world.