Features:

Found it! It is a game to compare people's eyesight. Similar to find the difference game-find your sister! Once the game starts, quickly find the same symbol on the two cards.
Each card has 8 symbols. There are 50 different symbols scattered across 55 playing cards. Surprisingly, there is only one matching symbol between any two cards. There are five ways to play in this small game.
The best number: 2~6 people
Play time: about 15-20 minutes
Suitable age: 6 years old and above (personally think 3 years old can play)
Box content: 55 game cards, (31 cards in the ocean version) 1 game rule