demon and dragon acc. to islamic tradition by the great artist Mehmet Siyah Kalem (eng. meaning "black pen") from a pictorial&documentary&catalogue published only centuries after him: I, Mehmet Siyah Kalem, Master of Humans and Dragons
Demons wrestling, Mehmed Siyah Kalem
Mehmed Siyah Kalem - Vikipedi
Div Akwan the black Demon in Shahnameh, by Siyah Qalem
Siyah Qalem - Google zoeken
Lion and Bull about to engage in Combat 1, siyah qalam | Flickr - Photo Sharing!