♠ (& spades ;)
♣ (& clubs ;)
♥ (& hearts ;)
☎ (& #9742 ;)
☏ (& #9743 ;)
♫ (& #9835 ;)
♪ (& #9834 ;)
♩ (& #9833 ;)
To recreate this on your own, type in whats in the brackets without the spaces.
Check out what you can do with Unicode. As far as I know, there is a XHTML entity for every Unicode character—there’s a lot of cool stuff in there!