The K Desktop Environment

3.2. KDMDESKTOP

This section controls the background. The keys are:
  
 BackgroundPicture 
 BackgroundColor1 
 BackgroundColor2 
 BackgroundPictureMode 

A short description of the keys:

BackgroundPicture

is the path to an image.

BackgroundColor[1|2]

are named colors for solid and blended background.

BackgroundPictureMode

can contain one of the following options:

None | Tile | Scale | Center | TopLeft | TopRight | BottomLeft | BottomRight | Fancy

Note that Fancy background looks nice, but is very slow.