Pinkie is best Pyro.
I haven't taken off the goggles since I got them, it's so much fun with everyone laughing while they beat each other to death and blow each other up.
And yes, that is a Balloonigummy.
Edit: Fixed rainbow being too opaque on Twilight's hair.
MLP:FIM belongs to Hasbro.
Team Fortress 2 belongs to Valve.