This is a list of emoticons that work in gmail's chat (not in Google Talk)

:) or :-) or =)

:D or :-D or =D

;) or ;-) or ;^)

:'( 

:-o

:-/ or =/

x-(

:( or :-( or =(

B-)

:P or :-P or =P

<3

:-| 

:(|)

\m/

+/'\

V.v.V

}:-)

>.<

:(:)

</3

:-x or :*

:{

~@~

[:|]