It's also in the lighting. It was clever around the legs, but notice the reflections of the top right of the sock folds and the shirt. It would have to be early morning for the lighting to be that... Or a desktop-type lamp.
This is photoshopped. He did a great job with the Light on the figure, but you can see it on several spots, as the foot or the shoulder. I have got an eye for this since i do this things myself.