The image shows a large exhibition hall with a yellow and blue color scheme. The hall is filled with people of different ages and genders, all engaged in various activities. There are several booths and tables scattered throughout the hall, with people sitting at their desks and working on their computers. On the left side of the image, there is a booth with a sign that reads "2021" and on the right side, there are several banners with images and text. The overall atmosphere of the hall is busy and bustling.