In the video, there is a man standing in front of a chalkboard. He is wearing a black shirt and holding a marker in his hand. The man is speaking to the camera, and his facial expressions change as he talks. The chalkboard behind him has some writing on it, but it is not clear what it says. The man appears to be giving a lecture or presentation, and he seems to be engaging with his audience. The lighting in the room is bright, and the focus is on the man and the chalkboard.