Change the Appearance of the Display on the Screen:
Open Control Panel.
Click on Start
Click on Settings
Click on Control Panel
Choose Display
Select Properties.
In the Display Properties dialog box, note the current settings for the
Wallpaper, Pattern, Screen Saver, and Background settings on the Background
tab. Write them down so you can revert back to them later.
Click on the Background tab in the Display Properties dialog box
and select a new Wallpaper and/or Pattern.
Click on the Screen Saver tab and select a new screen saver
and timing option.
Browse through the other Display options.
Look at your new display design.
When you are done, change the settings back to the original settings.