Sets the background patterns to be used in the color schemes. The line must begin with
'BEGIN', then is followed by up to 15 pattern URLs containing background patterns to be used with the color schemes. Each pattern should be separated by one or more spaces. set to 0 to disable a background pattern for a particular scheme. Remember, the schemes are numbered in the order that they occur.
Mv_Background BEGIN /images/blue_pap.gif 0 /images/temple.jpg