Contest is over. Thanks for voting guys! One of our designs actually won!
http://www.welovefine.com/3326-time-for-science.html

To see the other designs that didn't win, as well as host of other designs, check them out here!
http://www.redbubble.com/people/zedrin

Animated by Zedrin
Song is Pinkie's Parasprite Polka (8-bit) by RainbowCrash88
Rigging by Silly Filly Studios
Background by Shade

Twilight Sparkle: Taylor Bolam http://www.youtube.com/user/TRPonies
Rainbow Dash: Emily Koch http://www.youtube.com/user/PKEmi
Fluttershy: Meredith Sims http://www.youtube.com/user/Emichwan88
Vinyl Scratch: Kira Buckland (Rina Chan) http://www.youtube.com/user/MeleePrincess

My Little Pony is owned by Hasbro