Ka-pow!
Well, some of these are a bit confusing. I mean, angry, fierce and raging are about the same. Should I make a gradation of the strength of the same emotion? I think Preston Blair had a more diverse emotion table for reference. I might try it later. With torn heads. wink :P Ok, drawing heads is such a guilty pleasure! I force myself to avoid that. =D
So these are… Blank, Incredulous, Confident, Fierce and Pouty (press download to see full size, yep)