What are the simple points of the wonderful sentence of Yellow Balloon?

The wonderful sentence of yellow balloon is simple: yellow balloon, floating and floating. Floating in my heart, floating in the blue sky, holding Grandfather Sun's hand. There is a yellow balloon. When he shrugged and jumped up, his braid broke free from the child's hand. He floated, floated, and floated into the sky.

1. There is a yellow balloon. It can fly well. It flies over the city, the sea and Yuan Ye.

The little boy has an unbreakable yellow balloon. The yellow balloon flies farther and farther, flying over branches, roofs and high altitude.