DMDX Help.
Background Color Keyword
<BackgroundColor N>
<bc N>
<bgc N>
Switch and parameter that specifies the background fill (erase) color, default is white (255255255). N is a kilo color spec. Similar to the <WritingColor> switch, when used as a parameter it sets the default background fill color for all frames, when used in a frame it sets the background color for just that frame.
DMDX Index.