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 it is now in Munich. In both the crowded, intertwined figures around the dead Christ take up nearly all the picture space, with only bare rock behind. The Virgin has swooned, and the other figures form a scrum to support her and Christ. The Munich painting has three less involved saints with attributes (somewhat oddly including Saint Peter, usually regarded as in Jerusalem on the day, but not present at this scene), and gives the figures (except Christ) flat halos shown in perspective, which from now on Botticelli often uses. Both probably date from 1490 to 1495. Early records mentioned,