A king, queen, or jack/knave card in a standard deck of playing cards.
A postcard measuring approximately 4·75″ × 3·5″, in use mainly in the United Kingdom circa 1894–1902.
A playing card which has a picture on it (usually Jack, Queen or King (coat card), but sometimes including Ace or Joker).
A trading card/trade card.
A flash memory card for a digital camera.