The cards depend on the gambling game, as there are many cards suited for different games. The cards have different designs which determine the game they are best fit for. There are French suited cards, Latin cards, German suited cards, French suited Tarot cards and Swiss suited cards. There are also chess cards, flower cards and Indian circular cards, which are have different designs. You can go to gambling site at, http://www.pagat.com/class/#equipment,to see which gambling game different cards can play.