Bom eu sou um animador em sprite(pixel)mas fiz contribuições para animações em madness
bom aqui vai o link das minhas animações na newgrounds
Sprite
Sonic vs Shadow Trailer-http://www.newgrounds.com/portal/view/407317
Sonic vs Shadow ep 1-http://www.newgrounds.com/portal/view/410641
Geno x Dedede-http://www.newgrounds.com/portal/view/443000
Mario vs Michael Jackson-http://www.newgrounds.com/portal/view/446255
Sonic vs Mario Trailer-http://www.newgrounds.com/portal/view/451521
Sonic vs Mario-http://www.newgrounds.com/portal/view/452519
The Sprite Collab-http://www.newgrounds.com/portal/view/466221
Sonic vs Shadow ep 2-http://www.newgrounds.com/portal/view/470312
Stick(palito)
The Fuded Fight-http://www.newgrounds.com/portal/view/415525
Thunder vs Ice-http://www.newgrounds.com/portal/view/416399
Ops....-http://www.newgrounds.com/portal/view/421467
Joint Gui and Felipeicho(nao minha so fui o swfer)-
http://www.newgrounds.com/portal/view/428296
Madness
Madness Shorts-http://www.newgrounds.com/portal/view/430879
Madness Ultimate Collab 2-http://www.newgrounds.com/portal/view/450124
depois eu mando o link pela StickMan