The image shows a large exhibition hall with a high ceiling and multiple levels. The hall is filled with people of different ages and ethnicities, some of whom are standing and some are walking around. In the center of the hall, there is a long counter with a variety of items on display. On the left side of the counter, there are rows of shelves with books and other items for sale. Above the counter is a large banner with the letters "B" and "C" in Chinese characters. The walls are decorated with colorful posters and advertisements. The floor is covered in a gray carpet. The overall atmosphere of the exhibition hall is busy and bustling.