Unknown Artist, ‘Folio from the "Blue Qur'an"’, second half 9th–mid-10th century, The Metropolitan Museum of Art

made in Tunisia, probably Qairawan
http://www.metmuseum.org/art/collection/search/454662

Image rights: The Metropolitan Museum of Art (Purchase, Lila Acheson Wallace Gift, 2004), licensed under CC0 1.0 Universal

About Unknown Artist