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 Botticelli himself, standing at the front on the right. The painting was celebrated for the variety of the angles from which the faces are painted, and of their expressions. A large fresco for the customs house of Florence, that is now lost, depicted the execution by hanging of the leaders of the Pazzi conspiracy of 1478 against the Medici. It was a Florentine custom to humiliate traitors in this way. This was Botticelli's first major fresco commission (apart from the abortive Pisa excursion), and may have led to his summons to Rome. The figure of Francesco Salviati, Archbishop of Pisa