Giovan Battista of Jacopo di Gasparre, known as Rosso Fiorentino (Florence, March 8, 1495 – Fontainebleau, November 14, 1540), was an Italian Mannerist painter, in oil and fresco, belonging to the Florentine school. He was one of the main exponents of the so-called “eccentric Florentines,” the pioneers of painting mannerism.…