In the video, a person is seen holding a stick with a green light attached to the end. The person is moving the stick around in the dark, creating a green light trail on a wall. The light trail appears to be a stick figure with a long body and a round head. The person continues to move the stick around, adding more details to the light trail, such as arms and legs. The green light stands out against the dark background, creating a striking visual effect. The person's movements are deliberate and controlled, suggesting that they are intentionally creating the light trail. The video captures the process of creating the light trail from start to finish, showcasing the person's skill and creativity.