March theme is Panning.
Panning is a technique where you pan your camera along in time with a moving subject and hopefully end up getting a sharp subject but a blurred background.
A few examples here
http://digital-photography-school.co...panning-images
And a few tips here
http://www.all-things-photography.com/panning.html
Rules here
http://www.digitalcameraworld.com/fo...ead.php?t=7052
Harry