The Triumph of Fame; (reverse) Impresa of the Medici Family and Arms of the Medici and Tornabuoni Families, ca. 1449, Tempera, silver, and gold on wood, Overall, with engaged frame, diameter 36 1/2 in. (92. 7 cm) ; recto, painted surface, diameter 24 5/8 in. (62. 5 cm) ; verso, painted surface, diameter 29 5/8 in. (75. 2 cm), Paintings, Giovanni di ser Giovanni Guidi (called Scheggia) (Italian, San Giovanni Valdarno 1406?1486 Florence), This commemorative birth tray (desco da parto) celebrates the birth of Lorenzo de' Medici (1449?1492), the most celebrated ruler of his day as well as an important poet and a major patron of the arts