The autumn scenery dyed the red leaves in bright colors, and the air was filled with a thin layer of frost, which made the whole sky particularly clear and bright. Through the vivid description of autumn scenery, Autumn leaves are covered with red frost, which expresses the beauty and harvest of autumn, and also implies the change of seasons and the passage of time. It can make people feel the unique charm of autumn and the magic of nature, and also arouse people's thinking and understanding of life and nature.