First, wings. Wings are aimed at children's vision, and vivid things need certain media, which means that the wings of angels can vividly express this meaning;

Second, my friend. In children's eyes, friends are extremely precious. Only good friends can share them, and only good friends can cherish each other. Only with the awareness of good friends will children pay more attention to such a game, not just as a game.

Dear, you can ask questions to add. If it helps, please adopt ~O(∩_∩)O~ Thank you.