Kinda speaks for itself, I'm not sure on the rules about animations, so I'll simply post the links just in case, but here are some I made.

Street Fighter
http://i136.photobucket.com/albums/q...-fighter-3.gif

Random... sword... guys
http://i136.photobucket.com/albums/q...id/samurai.gif

Stickwar!
http://i136.photobucket.com/albums/q.../stickwar2.gif

Moar Sticks!
http://i136.photobucket.com/albums/q...ed-1fsd124.gif

And 1 more stick for the road!
http://i136.photobucket.com/albums/q...led-1stick.gif

Getting tired of sticks yet?
http://i136.photobucket.com/albums/q...aid/whoosh.gif

Weird Cloud
http://i136.photobucket.com/albums/q...chinisanji.gif

Halo time
http://i136.photobucket.com/albums/q...s/kooolaid.gif

Lol Halo
http://i136.photobucket.com/albums/q...ool-mobile.gif

Moar Halo
http://i136.photobucket.com/albums/q...ns/halohog.gif

Last Halo
http://i136.photobucket.com/albums/q...s/koolaidd.gif

I've got little animations that I made to replace smilies for some events, but I'll save those for a later time.