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 late 1500, eighteen months after Savonarola died, and the development of his style can be traced through a number of late works, as discussed below. In late 1502, some four years after Savonarola's death, Isabella d'Este wanted a painting done in Florence. Her agent Francesco Malatesta wrote to inform her that her first choice, Perugino, was away, Filippino Lippi had a full schedule for six months, but Botticelli was free to start at once, and ready to oblige. She preferred to wait for Perugino's return. This again casts serious doubt on Vasari's assertion, but equally he does not seem to