This video [6:55] discusses Masaccio's (Tommaso di Ser Giovanni di Simone), Virgin and Child Enthroned, 1426, tempera on panel (National Gallery, London). Ser Giuliano degli Scarsi, a notary from Pisa commissioned this altarpiece for the chapel of Saint Julian in Santa Maria del Carmine, Pisa Speakers: Dr. Beth Harris and Dr. Steven Zucker http://www.smarthistory.org/masaccio-virgin-and-child-enthroned.html