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 residence (and later another brother, Simone). Here the notable family on the street were the Vespucci, including Amerigo Vespucci, born in 1454, after whom the Americas were named. The Vespucci were close Medici allies, and would become regular patrons of Botticelli. The name Botticelli, meaning "little barrel" came from his brother Giovanni's nickname of "Botticello", "apparently from an unfortunate resemblance". By 1470 a document referred to the painter as "Sandro Mariano Botticelli", and it became his customary surname. From around 1461 or 1462 Botticelli was apprenticed to Fra Filippo Lippi, one of the top Florentine painters of the day, and