The image shows a large crowd of people gathered in a convention hall. The hall has a high ceiling with rows of lights and a large screen on the right side. On the left side of the image, there is a sign that reads "Beijing" in Chinese characters. The people in the crowd appear to be of different ages and genders, and they are all looking towards the screen. In the background, there are several large screens displaying images and text related to the event. The overall atmosphere of the hall is busy and bustling.