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 standing and some sitting on benches. The walls are decorated with colorful posters and advertisements, and there are several stalls selling various items such as books, toys, and other decorative items. The floor is made of concrete and there is a large tree-like structure in the center of the hall. The overall atmosphere of the exhibition hall is lively and bustling.