The 56 cards of the Minor Arcana are divided in to four suits,
Wands (Clubs) = element of fire
Cups (hearts) = element of water
Swords (Spades) = element of air
Pentacles (Diamonds) = element of earth
Each suit is divided into court cards (king, queen, prince, princess)
and in to numerical card, ace through ten.
read about the Major Arcana