In the video, a man with long blonde hair is standing in front of a blackboard. He is wearing a blue t-shirt and holding a red marker in his right hand. The blackboard has the word \"Oxygen\" written on it, and the man is pointing at the word while speaking. As he speaks, arrows appear around his head, indicating the direction of the oxygen molecules. The arrows are pink and yellow, and they move in a circular motion around his head. The man appears to be explaining the concept of oxygen, possibly in a scientific or educational context.