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 questions. The general consensus is that most of the drawings are late; the main scribe can be identified as Niccolò Mangona, who worked in Florence between 1482 and 1503, whose work presumably preceded that of Dante. Botticelli then appears to have worked on the drawings over a long period, as stylistic development can be seen, and matched to his paintings. Although other patrons have been proposed (inevitably including Medicis, in particular the younger Lorenzo, or il Magnifico), some scholars think that Botticelli made the manuscript for himself. There are hints that Botticelli may have worked on illustrations for printed pamphlets