Ellsworth Kelly (b. Newburgh, New York, May 31, 1923) is an American painter and sculptor associated with Hard-edge painting, Color field painting and the minimalist school. Many of his paintings consist of a single (usually bright) color, with some canvases being of irregular shape (i.e., shaped canvases). Wikipedia
The definitive Wikipedia entry for Ellsworth Kelly. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Ellsworth_Kelly