caption: The image shows a group of people standing in front of a large building with a sign that reads "40th Anniversary of the Hong Kong International Film Festival". There are stairs leading up to the entrance of the building, and a few people standing on the floor. On the right side of the image, there are boards with text and pictures, and in the background there is a board with some text. At the top of the roof, there is an arch, and at the bottom right corner of the picture, there appears to be a watermark.