What is the theme of Mid-Autumn ppt?

Mid-Autumn Festival is a traditional festival in China, which falls on the 15th day of the eighth lunar month every year. August is the second month of autumn, which was called Mid-Autumn Festival in ancient times. Because it is in the middle of autumn and August, it is called Mid-Autumn Festival, also called Autumn Festival, August Festival, August Half Day, Moon Festival, and because the moon is full on this day, it symbolizes reunion, so it is also called Reunion Festival.