The first page of a manuscript of Avicenna's Canon — The opening decoration and invocation to Allah from a 1596/7 copy of the Canon at the Yale, Medical Historical Library
Photo Credit: By http://www.library.yale.edu/oacis/scopa/scopa_ibnsina_ms5.html, Public Domain, https://commons.wikimedia.org/w/index.php?curid=1317972