The Birth of Venus to Botticelli's Florentine contemporary, and Lorenzo di Medici's court poet, Angelo Poliziano. The iconography of "The Birth of Venus" is similar to a description of a relief of the event in Poliziano's poem the "Stanze per la giostra", commemorating a Medici joust in 1475, which may also have influenced Botticelli, although there are many differences. For example Poliziano talks of multiple Horae and zephyrs. Older writers, following Horne, posited that "his patron Lorenzo di Pierfrancesco asked him to paint a subject illustrating the lines", and that remains a possibility, though one difficult to maintain so confidently today. Another poem by
Madonna of the Book commissioned by a highly prestigious patron". It is housed in the Museo Poldi Pezzoli in Milan, Italy. Madonna of the Book The Madonna of the Book, or the Madonna del Libro, is a small painting by the Italian Renaissance artist Sandro Botticelli, and is preserved in the Poldi Pezzoli Museum in Milan. The painting is executed in tempera on panel. It dates from between 1480 and 1483. The "Madonna of the Book" is a soft and elegant work, in which Mary and the Child are seated by a window in the corner of a room. She holds a Book of