The image shows a large white wall with the words "CTF 2019" written in red capital letters. The wall is decorated with colorful paper cutouts of different shapes and sizes, including red, blue, green, yellow, and white. There are also red and white balloons scattered around the wall. A person is kneeling on the floor in front of the wall, looking at a piece of paper with a drawing on it. On the right side of the image, there is a desk with a computer and other items on it, and on the left side, there are posters and a bulletin board. The floor is tiled and there are several tables with papers on them.