I know this is a bit old, but I'm curious about the "art test". could you give some insight into it. how long were you given. were you just given a subject matter. I assume you did not do this in the comfort of your own home?
The Art director gives you a short written description of a character, and several images of (in this case orcs) similar things that were created in-house (at WoTC) for reference. You make your piece in the time frame allotted, mine was open ended. Yes, did this on the computer at home, in my pj's