<div dir="ltr"><div>Maybe "Metamorphic pictures" from the RBMS Genre Terms?</div><a href="http://rbms.info/vocabularies/genre/tr540.htm">http://rbms.info/vocabularies/genre/tr540.htm</a>  <br><div><br></div><div>Best,</div><div>Michele Wan</div><div>Special Collections Cataloging Librarian</div><div>Columbia University Libraries</div></div>