This is a pretty random and quick shot but I like it. Showing how much care has to be taken in cleaning a lens.
What do you think?

http://img73.imageshack.us/img73/9167/lenscleaning1gi.jpg

sorry, not a fan, it looks sloppy, vague, and uninteresting.

It doesn't show the cleaning of the lens, because the hand holding the brush obscures what is going on.