Funny story: Andy Price originally drew Dynamite as a girl. It was because he did a quick glance at the reference pic during his shit-storm mobbing he had going on at his booth at the convention. I took a picture of it before he fixed it. For your viewing pleasure!
Last picture! Dynamite and Mimic drawn by Heather Breckle, the official colorist for the IDW MLP Comics angieness.deviantart.com