Camera: Nikon D60
Exposure: 0.002 sec (1/500)
Aperture: f/5.6
Focal Length: 200 mm
Focal Length: 201.6 mm
ISO Speed: 500
Exposure Bias: 0 EV
Flash: Off, Did not fire
This is a picture from outside the time requirements, but I thought it showed the shadows pretty well, the boats in the foreground the fountain of fireworks spilling off the bridge deck, and the smokes shadows from my vantage point. Does this make a good example?