Nude (art) freestanding statue of a nude since antiquity, several decades before Michelangelo's massive "David" (1501–04). Nudes in Michelangelo's Sistine Chapel ceiling reestablished a tradition of male nudes in depictions of Biblical stories; the subject of the martyrdom of the near-naked Saint Sebastian had already become highly popular. The monumental female nude returned to Western art in 1486 with "The Birth of Venus" by Sandro Botticelli for the Medici family, who also owned the classical Venus de' Medici, whose pose Botticelli adapted. The "Dresden Venus" of Giorgione (c. 1510), also drawing on classical models, showed a reclining female nude in a landscape,
Sandro Botticelli without describing it, an altarpiece by Botticelli for the Convertite, an institution for ex-prostitutes, and various surviving unprovenanced works were proposed as candidates. It is now generally accepted that a painting in the Courtauld Gallery in London is the "Pala delle Convertite", dating to about 1491–93. Its subject, unusual for an altarpiece, is the Holy Trinity, with Christ on the cross, supported from behind by God the Father. Angels surround the Trinity, which is flanked by two saints, with Tobias and the Angel on a far smaller scale right in the foreground. This was probably a votive addition, perhaps requested