Based on the image, this is a traditional Chinese lion dance and dragon dance performance.
The picture depicts a large square flag with various patterns and characters written in Chinese.
These patterns and characters express admiration and appreciation for Chinese traditional culture.
The picture also shows some people wearing traditional costumes who are performing the lion dance and dragon dance.
The performers' movements are very coordinated, and their dances are full of power and beauty.
The cultural background shown in this picture is China's traditional festivals and celebrations, representing the Chinese people's love and inheritance of traditional culture.