This is one of my favorite old-school Hollywood, in-camera tricks. Simply project an image behind your subject and viola; you're done! It's sort of like going on a location shoot without having to go on location.
For the price of a projector (this one was super cheap, fyi) you can transport your subject to wherever, whenever at no extra cost.
I saw another, much more accomplished, a photographer using this technique recently and it made me want to give it a try again.
If Nichelini is reinstated, “it should raise concern from the streets of Vallejo to the attorney general’s office about how seriously the police department is taking reform,” Otis R. Taylor, Jr., the reporter who received the menacing email, told Open Vallejo.