Here's something a little different. http://thechive.com/2015/10/12/artist-turns-bullet-shells-into-works-of-art-15-photos/
Some of those are pretty ironic, given the type of bird or animal portrayed is often stalked and taken by rifle and shotgun toting hunters.
That's a fantastic use of cartridges, and probably the best use one could think of. I agree with ulackfocus, its pretty ironic though.
I'd hate to be his neighbour! Imagine all day.......boom boom boom, ratatat ratatat ratatat ratatat ratatat ratatat! And who picks up all of the brass (another shit job for the last guy to get to the range )