If inquiring minds must know, you can see photos of completed work on his company Facebook page.
There are a couple of renderings in there but most of it is completed projects.
https://www.facebook.com/highimpactwindowsplash?ref=stream
took a look and there are fake ones there too
True, but the majority of ones I saw were not "faked". Admittedly I didn't care enough to look through the entire album.
It is not difficult to tell which photographs have been altered, especially when compared to the unaltered images.