Here's a description of the video: The video shows a martial arts competition in what appears to be a gymnasium. A red and blue circular mat is the focal point where children in white uniforms with different colored belts are competing. Several judges stand around the mat. A crowd of people, mostly adults, surrounds the competition area. Many of them are holding phones and recording the event. Some are wearing athletic clothing and others are in casual wear. A man in a suit stands near the edge of the mat, observing the competition. The gymnasium has a high ceiling with sports nets hanging in the background and brick walls.