http://www.flickr.com/photos/petllama/6960532607/
http://www.flickr.com/photos/petllama/6960532607/sizes/o/in/photostream/
/home/kragen/Downloads/6960532607_f64d26c683_o.jpg
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Fireman.  Comes out pretty dramatic.

http://www.flickr.com/photos/d2k6/6958609911/
http://www.flickr.com/photos/d2k6/6958609911/sizes/o/in/photostream/
/home/kragen/Downloads/6958609911_6b1b875547_o.jpg
cc-by
Some guy in a concert.  Result is pretty interesting!

http://www.flickr.com/photos/erikb/6943523833/sizes/o/in/photostream/
/home/kragen/Downloads/6943523833_f64dc86d20_o.jpg
cc-by-nc
Some woman in a concert.  Result looks about the same.