Change Desktop To Plain Background Windows Vista
How To: Change Desktop To Plain Background (Windows Vista)

1. Right click on a blank space on the desktop. From the menu that appears, left click on Personalize.

2. In the new window that appears, click on Desktop Background.

3. Click on the drop down arrow to the right of Location. From the menu that appears, click on Solid Colors.

4. Click on an appropriate colour, then click on OK.
5. Click on the X in the top right corner of the window to return to the desktop.