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Accepted by: , , , System variable equivalent: !P.BACKGROUND.
The background color index or 24-bit color value to which all pixels are set when erasing the screen or page. The default is 0 (black). Not all devices support erasing the background to a specified color.
For example, to produce a black plot with a white background on an indexed-color display:
, Y, BACKGROUND = 255, COLOR = 0
Note: If the keyword (or !P.NOERASE) is set, the value of the BACKGROUND keyword (or !P.BACKGROUND) is ignored.
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