Unknown Artist, ‘Folio from a Qur'an Manuscript’, 1137, The Metropolitan Museum of Art

dated A.H. 531/ A.D. 1137; attributed to Iran or Iraq
http://www.metmuseum.org/art/collection/search/453369

Image rights: The Metropolitan Museum of Art (Purchase, Friends of Islamic Art Gifts, 1996), licensed under CC0 1.0 Universal

About Unknown Artist