The Barberini Ivory is a much rarer Imperial diptych, probably of Justinian. Originally they formed the wings of a hinged devotional diptych. A movie poster was used for the Marilyn Diptych. Weyden's "Crucifixion Diptych" (1460) in Paris. The diptych was probably commissioned for private devotion. The Metropolitan Museum of Art acquired the diptych in 1933. The medallion was Fouquet's way of signing the diptych. Harbison believes the panel is "almost certainly only the left-hand half of a devotional diptych". The "Wilton Diptych" of Richard II of England was a forerunner of these. Structurally, the poem is closer to diptych. The two pieces, originally a diptych, are now separated. The other discourse in the diptych is antithetical in style, subject-matter and imagery. The exhibit included the works "Marilyn Diptych", "Green Coca-Cola Bottles", and "Campbell's Soup Cans". The diptych consisted of two small flat faces, joined by a hinge. Two direct-to-video films were released as a diptych, intended as commentary on "Melancholie der Engel".