Playing card symbols Emojis
This is quite a narrow category, which includes the main card symbols, plus a couple of cards from other games. Not that any of these icons, apart from the red heart, can be used in any other meaning, that their direct one. As for the heart, some people prefer the card one to the standard red, when sending love messages.
🃏 Playing Card Black Joker🀄 Mahjong Tile Red Dragon♠ Black Spade Suit♣ Black Club Suit♥ Black Heart Suit♦ Black Diamond Suit🎴 Flower Playing Cards