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
Virgin and Child with the Infant St. John the Baptist (Botticelli) Virgin and Child with the Infant St. John the Baptist (Botticelli) The Virgin and Child with the Infant Saint John the Baptist is a tempera painting on wood executed by the Italian Renaissance master Sandro Botticelli and his studio (Bartolomeo di Giovanni or Raffaelino di'Carli). The tondo, painted in Florence between the years of 1490 and 1500, addresses a central theme of the Italian Renaissance art: the divine motherhood. The work is currently housed in the São Paulo Museum of Art. The iconography of the Madonna with the infant Jesus is one of the most recurrent themes throughout art history.