PAPER

Syntax: PAPER [#window,] colour     
    or: PAPER [#window,] colour1,colour2 [,pattern]
Location: QL ROM

This command sets the background colour inside a window (default #1). Characters printed to that window will be written with the PAPER colour as a background unless another colour has been specified with STRIP. 

PAPER#3,2

CROSS-REFERENCE:
INK sets the foreground colour and STRIP the background for characters only.  
CLS clears a window in the current paper colour. 
See INK concerning colour in general.
