I VOTE FOR ONIONS!!! Take them please.
http://www.anikaos.com/0040-onion_msn_smileys.html
http://www.anikaos.com/0040-onion_gifs_emoticon...
http://www.anikaos.com/0040-cebollita_animated_...
http://www.anikaos.com/0040-onion_msn_smilies.html
They are really cool! And it suits very well for WLO. Because they are anime-style.