The image shows a large crowd of people gathered in a convention hall. The hall has a high ceiling with a curved design and is decorated with colorful banners and signs. In the center of the hall, there is a large entrance with a stone archway and a sign that reads "Open". On the right side of the entrance, there are several booths with various items on display. The people in the crowd are of different ages and genders, and some are carrying bags or backpacks. The overall atmosphere of the image is lively and bustling.