Trick: Chat emoticons!

I think it's safe to assume that you all use gmail.  Anyways, you know how :-) created a smiley etc.... BUT several "secret" emoticons can be used as well.  

:(|)   \m/    ~@~   +/'\    }:)   :-x    </3    [:|]    :(:)    :{    >.<    V.v.V  

Copy these if you must.

Awesome.  I'm not sure how many people know about this, so pardon me if you do.