Imagery

First photo - typical concrete & stucco facade. The wall starts to take on a 3-dimensional appearance. Eric in his element, 30' off the ground. He does most of the artwork by himself &researches, paints and designs each project from scratch. His wife Kathy, also an artist, serves as project manager.
Third photo - Finished product

Follow up:

Here are some more examples of Eric's projects...
Great American Crossroad - Bucyrus, Ohio - Before and after photos

Liberty Remembers - Before photo and after photos... hard to believe you're looking at a flat 2-dimensional wall.

How to dress up a drab Shopping Mall - Niagara, New York - Before and after photo...also look at the close-up of left side and middle.

Indoor Murals Miller Brewery... Hallway Before - Miller Fermenting Rooms

After photos...
Past meets Present in the Miller Brewery Fermenting Rooms. Hooks, clipboards and aprons were added to the surface of the murals to enhance the illusion ... You're looking at flat walls!