File:Warcraft I - Daemon1.jpg

Summary
Art by Samwise Didier in the Warcraft: Orcs & Humans manual.

Source
http://www.blizzardarchive.com/zabak~/Concept/Images/Warcraft1/daemon2.jpg

Alternate version: http://media.blizzard.com/wow/media/artwork/warcraft1/wc1-daemonc-full.jpg