Simone Martini, ‘Saint Andrew’, ca. 1326, The Metropolitan Museum of Art

http://www.metmuseum.org/art/collection/search/437675

Image rights: The Metropolitan Museum of Art (Gift of George Blumenthal, 1941), licensed under CC0 1.0 Universal

About Simone Martini

Italian, ca. 1284 - 1344, Siena, Italy, based in Avignon, France