The image shows a mountain biker in action on a dirt trail. The biker is wearing a green and black jersey with the number 17 on it and a green helmet. He is riding a black mountain bike with black handlebars and black tires. The background shows other mountain bikers wearing green jerseys and helmets. The trail is surrounded by trees and shrubs, and the sky is blue. The image appears to have been taken during a mountain biking race.