RANDOMNESS!!!! (copied off wikipedia)
Icon Meaning
>:] :-) :) :o) :] :3 :c) :> =] 8) =) :} :^) :っ) Smiley or happy face,[1][2][3] a version without colon is common in Russia, presumably
>:D :-D :D 8-D 8D x-D xD X-D XD =-D =D =-3 =3 8-) :っD Laughing,[1] big grin,[2][3] laugh with spectacles[4]
:-)) Very happy[4]
>:[ :-( :( :-c :c :-.> .< Frown,[1][2][3] sad[5]
:-|| Angry[4]
D:< D: D8 D; D= DX v.v D-': Horror, disgust, sadness, great dismay[2][3]
>;] ;-) ;) *-) *) ;-] ;] ;D ;^) Wink,[1][2][3] smirk[6]
>:P :-P :P X-P x-p xp XP :-p :p =p :-Þ :Þ :-b :b Tongue sticking out, cheeky/playful,[1] blowing a ras