This video illustrates the few steps that are needed to change the identity plate in Lightroom 2, to your own logo/image or text.
If you use an image as identity plate, as I did. Remember to keep a margin of 15 pixels on the left side and 10 pixels in the bottom of your "logo".
Download a free template to use for your own Identity plate here: www.presetsheaven.com/2008/10/24/tutorial-how-to-change-the-identity-plate-in-lightroom-2/
For more tips and free lightroom presets, please visit www.presetsheaven.com