and, upon enlarging the pixels, many other poorly done areas show up....
Those are just two obvious areas. The lighting (particularly on his head and on his leg) is also a problem. Someone put a lot of work into this, but they didn't pay attention to some of the details.
I enjoy digital forensics - it's fun dissecting images. "Digital" has changed everything. A picture is still worth a thousand words, but the question now becomes, are they true. ;-)