Meet the TF2 Pony Team!

BigMac as Heavy
Derpy as Pyro
Vinyl as Demoman
Apple Jack as Soldier
Twilight Sparkle as Sniper
Fluttershy as Medic
Rarity as Engineer
Rainbow Dash as Scout
Pinkie Pie as Spy

TF2 & TF2 images (c) Valve Corporation.
MLP & MLP:FIM (c) Hasbro.

Loved making the TF2 Ponies for a signature for Toasty Engineer and couldn't resist making the Team poster based on this [link]

(May update later with the class icons as cutiemarks or add text )