Smiley faces become a very popular item on the today's internet.
They are used practically everywhere email, chat rooms, letters, etc...
Here are just some of them in pictures and in writing...

	:-) or :)		;-)
	=-O		>:o
	:-$		:-[
	:-\		:-X
	:-(		:-P
	:-*		8-)
	:-!		O:-)
	:'(		:-D

Have Fun... Smile a little... :-)