What kind of feelings does Jia Pingao's kite text express?

Jia Pingao's Kite expressed the author's nostalgia for his childhood and his yearning for flying freely. The article described the scene of the author flying a kite when he was a child, showing the beautiful scenery of kites flying freely in the air and people's yearning for freedom. Through the theme of kites, the author expressed the beautiful memories of childhood and the yearning for a free life. At the same time, he also expressed his reflection on the limitation of freedom in modern society.