Imperial Initiative

Little down time while waiting on reviews so figured I need to get the old personal projects back out. Updated the imperial crest that I posted a few months ago with some much needed dramatic lighting. Next are the orks!

Trivia: What is the term given to an ork invasion? I'm looking for perfect spelling here.

Prize: Free copy of the Macish icon set, the vector version! http://www.eddit.com/shop/macish_icon_set/

First comment with the right answer wins. Heading out for the day but will check back later tonight for the winner.