The Birth of Venus Dorotheus". Pliny also noted a second painting by Apelles of Venus "superior even to his earlier one," that had been begun by artist but left unfinished. The Roman images in various media showing the new-born Venus in a giant shell may well be crude derivative versions of these paintings. Botticelli could not have seen the frescos unearthed later in Pompeii, but may well have seen small versions of the motif in terracotta or engraved gems. The "House of Venus" in Pompeii has a life-size fresco of Venus lying in the shell, also seen in other works; in most other images
Sandro Botticelli source of information about his life, even though Vasari twice mixes him up with Francesco Botticini, another Florentine painter of the day. Vasari saw Botticelli as a firm partisan of the anti-Medici faction influenced by Savonarola, while Vasari himself relied heavily on the patronage of the returned Medicis of his own day. Vasari also saw him as an artist who had abandoned his talent in his last years, which offended his high idea of the artistic vocation. He devotes a good part of his text to rather alarming anecdotes of practical jokes by Botticelli. In 1621 a picture-buying agent of