Speeded up painting:
http://www.youtube.com/watch?feature=player_embedded&v=qWmF-bJj5Xs
http://www.youtube.com/watch?v=g857UNIKQsM
Y un poquito más:
http://agnes-cecile.cleanfolio.com/
http://agnes-cecile.tumblr.com/
http://agnes-cecile.deviantart.com/