The previous owner of this car had hauled some stuff in the back and used the back bumper as a sliding rack or something...who knows what it was used for. Needless to say, it looked pretty bad.
So, on a nice sunny weekend and a can of standard gloss black auto paint from Autozone, some paint tape, sand paper, and filler, I spent about a half hour of work, a couple of hours of drying time, and the results are in these pics: