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
Sandro Botticelli late 1500, eighteen months after Savonarola died, and the development of his style can be traced through a number of late works, as discussed below. In late 1502, some four years after Savonarola's death, Isabella d'Este wanted a painting done in Florence. Her agent Francesco Malatesta wrote to inform her that her first choice, Perugino, was away, Filippino Lippi had a full schedule for six months, but Botticelli was free to start at once, and ready to oblige. She preferred to wait for Perugino's return. This again casts serious doubt on Vasari's assertion, but equally he does not seem to