I recently shot this scene of a fake public access MTV-esque show called Heavy Metal Dungeon which is being edited by Joe Sherlock that will go into a movie for Warlock Video. The background was just dumpster rescued bits of cardboard duct taped together and then painted with a fake brick wall pattern using a sponge. Then I added all of the graffiti using spray paint and paint markers. Bits of the show's hostess' costume, Heavy Metal Kitty, was made at the last second using Velcro tape and hot-glue. All in all, I think it came out pretty damn good.
Here is a sneak peek: