I found this while I was digging around on the web and I though I'd share with everybody. It doesn't go very in depth but if your interested in getting an Ace of Spades (or any other card) tattoo you'll probably want to brush up on all of its meanings so you know what you're putting on your skin.
http://www.vanishingtattoo.com/tattoos_designs_symbols_playing_cards.htm
http://www.vanishingtattoo.com/tattoos_designs_symbols_playing_cards.htm