Kites are kites. As for metaphor, it depends on how you understand it. It can be compared to people who leave home, and their roots are always in their hometown. Metaphor is freedom. Once the kite leaves the informant, it floats with the wind. Just like human freedom, there is a price to pay ... Some people can think of loneliness, bondage, imprisonment, helplessness and confusion when they see kites. ...