Those coming to the New York Comic Con should head to the Artists Alley at booth A8 to meet-and-greet Glenn Rane (Blizzard Entertainment Art Director). He is selling posters based on Warcraft, StarCraft, and Diablo and signing them for you.
“Glenn Rane is a Principle Artist at Blizzard Entertainment. If you are familiar with World of Warcraft, Hearthstone, Starcraft, or Diablo, you have most likely seen his work representing the games in a variety of ways”