In this picture, we can see a traditional Chinese lion dance and dragon dance performance.
These dances are usually held during the Chinese New Year period, symbolizing good luck, prosperity, and happiness.
In the image, there is a person dressed in red holding a large yellow triangular flag with black characters.
This flag may be used to guide the lion and dragon dance teams.
Additionally, there is a large red dragon flag with golden characters.
These flags are important components of traditional Chinese culture, representing the spirit and cultural heritage of the Chinese people.