The image shows a large group of people walking through a convention hall. The hall is filled with people of different ages and genders, all of whom appear to be engaged in conversation. The people are walking on a red carpeted floor and are carrying bags and other items. On the left side of the image, there are several booths with colorful posters and banners hanging from the ceiling. In the center of the hall, there is a large sign that reads "B" in Chinese characters. The overall atmosphere of the convention hall is busy and bustling.