The video shows a close-up of a person's arm, which has a red rash on it. The person is holding their arm up to the camera, and the rash is clearly visible. The skin around the rash appears to be normal, and the rash itself is concentrated in one area. The person's arm is resting on a blue surface, and there is a patterned background behind them. The video does not show any other part of the person's body or any other objects.