The image shows a mountain biker in action on a trail in a forest. The biker is wearing a white helmet and a red and white jersey, and is riding a green mountain bike. The trail is lined with white and red ribbons, and there are trees on either side of the trail. The sky is blue and the ground is covered in fallen leaves and rocks. In the background, there are other mountain bikers riding their bikes. The image appears to be taken during the day, as the sun is shining through the trees and casting shadows on the ground.