Either direct representations, or picked visually most recognisable:
- playing card suits
- French: diamonds, hearts, spades, clubs
- Swiss: bells, shields, roses, acorns (chestnut)
- Latin: clubs (dagger), cups (trophy), swords, coins
- rock paper scissors hands (fist palm V-sign)
- excluding spock 🖖 and lizard 🤏
- Starcraft races (terran zerg protoss, or man bug alien)
- Magic the Gathering mana colours
- sun for white plains
- tree for green forests
- fire(ball) for red mountains
- skull for black swamps
- water (drop) for blue islands
- Wingspan foods (cherries, worm, wheat (rice), fish, rat)
Emoji:
+ Games: ♦♥♠♣ 🔔🛡🌹🌰 🗡🏆⚔🪙 ✊✋✌ 🚹🐜👽 ☀🌳🔥💀💧 🍒🪱🌾🐟🐀
Javascript: [🌽, 🐮, 🐷, 🐔, 🦐, 🌾].map(🍳) == [🍿, 🍔, 🥓, 🍗, 🍤, 🍚]
[👨👨👧,👩👧].flat() = [🙎♂️,🙎♂️,👧,🙍♀️,👧]
Animal band: 🎷🐛 🎤🦖 🎺🐍 🎸🦔 🪕🦧 🎻🪱 🪘🐝 🥁🦂 🪇🐌 🪗🦭 🪈🐢 🎹🐙 🎶🦋 🎵🐋