The video shows a close-up of a black caterpillar crawling on the sand. The caterpillar has a long body with black and white hairs. The person filming the video uses their finger to gently touch the caterpillar, causing it to move. The sand is light-colored, and there are small rocks scattered around. The caterpillar's body is segmented, and it has tiny legs that it uses to crawl. The video is shot in daylight, and the focus is on the caterpillar and the person's finger.