The image shows a blue locomotive with the number 3100 on it, traveling on a railway track. The locomotive is a diesel locomotive, with a white logo on the side that reads "3100". It appears to be a freight train, as there are several other locomotives visible in the background. The sky is clear and blue, and there are trees and bushes on the right side of the image. The train is moving along the tracks, and the image is taken from a low angle, looking up at the locomotive.