I like to make black and white screensavers for the kindle
I quickly tired of the same old dead people on my kindle screen.
Luckily, it is not hard to exchange those with your own images.
I wrote up some basic instructions on adding a hack that lets you change the screen saver on the kindle 3.
How to make your own images
Also, if you want a kindle stand and are too cheap to buy one, check out my super thrifty cardboard version
To download full size (600x800): click on thumbnail, then right-click (option-click) on the enlarged image, select "Save Image As..."