The image shows a large crowd of people gathered in a convention hall. The hall is filled with people of different ages and ethnicities, all of whom appear to be engaged in conversation. The walls of the hall are decorated with colorful posters and banners, and there are several signs and banners hanging from the ceiling. The banners have Chinese characters and images on them, and some of the people are wearing ID cards. The overall atmosphere of the image is lively and energetic.