If anybody wants to design a new smiley, knock yourself out. The top 18 smileys will be displayed (both this board's and user submissions) unless I can figure out how to display more (haven't really looked at it yet

)
Anyhoo, you can access all the ones by clicking Show All, so if your smiley isn't hopelessly pathetic (cough Vlad!'s hand-drawn smileys cough), it will still be available.
But before Josh or polka_dot get angry and possibly injure themselves, I'm keeping

and

(as well as [_[, which I like) in the top 18