Complex sentence: Goethe and Chevreul's colour theory greatly influenced the art world, with Vincent van Gogh, Camille Pissarro and Monet incorporating it into their work.
Split into simpler sentences: Goethe and Chevreul's colour theory greatly influenced the art world. It is generally thought that Vincent van Gogh, Camille Pissarro and Monet incorporated elements of these theories into their work.