Venus on the Half-Shell assumed that Vonnegut wrote the book. This problem was solved by the book being reprinted under Farmer's by-line. A common element to this novel is the origin of many of the characters' and locations' names. Farmer "put in a lot of references to literature and fictional authors... Most of the alien names in Venus were formed by transposing the letters of English or non-English words." The title and paperback cover art are a reference to an Italian Renaissance tempera painting by Sandro Botticelli, "The Birth of Venus", which depicts the birth of the goddess Venus as her rising from the
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