Puff & nonsense, even the formless have form. Be it the tendency for you to take your angles a little too sharp or the amount of expression you put into your eyes. I can tell when different pics are from the same author, had alot of experience in it with MTG card artists!
Comes down to learned preferences, what colors your inclined to or the ways you learned to draw. If you wish a challenge, you can shoot me a few of your unrelated pics in a PM. That way I can get a taste of your hoofiwork...appendage-work?Hurm...