Henri Matisse was a French artist known for his use of vibrant colors and bold shapes in his paintings. He is considered one of the most influential painters of the 20th century and is often referred to as 'The Artful'. Matisse's works are characterized by their expressive use of color, line, and form. He was also a sculptor, printmaker, and draughtsman. His works have been exhibited in major museums around the world and he is widely regarded as one of the greatest artists of all time.