Mantegna, Andrea (c.1431-1506) Parnaso (Parnassus) 4th quarter of the 15th century Tempera on canvas, 159 x 192 cm Musée du Louvre, Paris Commissioned during the winter of 1496–1497 by Isabelle d’Este, Marchioness of Mantua (1474-1539) for the decoration of her first studiolo…