The Baroque artist Peter Paul Rubens (6 letters) was a Flemish painter who lived in the 17th century. He is best known for his dynamic compositions and vibrant use of color, which earned him the nickname 'the Flemish Titian'. He was a prolific painter, producing over 2000 works during his lifetime, including altarpieces, portraits, landscapes, and mythological scenes. His work was highly influential, inspiring generations of artists to come.