Little practice of how to do depth paintings and a friend showed me that putting a gradient on the background you can use the ink tool to build your basics in foreground, middle ground, and background.
Well I'm back at home in WI and i have been at my job non-stop working, well I have found some time to upload this piece. Did a grayscale marker piece of a scene from V for Vendetta. Enjoy. Took me about 6 hours.