You can download the
groovy windows .BMP background file used in a recent Naughty Pine flyer (13K).
You can download another cool
windows background file (2.5K).
Click the link of your choice, then choose "Save file to disk" or the closest
equivalent in your browser. Both of these files are for PC's running some
version of windows, and both of 'em look better if you have 256 or more colors.