John and Mike are flying kites together in Beihai Park, Beijing. The kites are flying in the sky, and the two protagonists are very happy. Both of them are running with kite strings in their hands. The background is a landmark of Beihai Park, and the style of the textbook is that John is a black man with a short head, Mike is a white man with brown short hair, and the kites are in the shape of a big bird --cref --cw 100 --ar 1:1 --niji 6