What do you mean autumn is the most beautiful?

Autumn looks best. The significance of autumn is the first 13 solar term in beginning of autumn and 24 solar terms, and it is also the end of the last month of the official calendar and the beginning of applying for the moon. The time is between August 7 and 9 of the Gregorian calendar around the first day of the seventh lunar month. "Autumn" means that summer is cool, which means the beginning of autumn. Because autumn is the most beautiful, so autumn is the most beautiful. Autumn is the transitional season when the weather turns from hot to cold, and then from cold to cold. Beginning of autumn is the first solar term in autumn.