OPTION DEFAULT COLOURS foreground [,background]
#permanent
Set the default foreground and background colours for both the monochrome and colour modes. The colour must be one of the following:
- white
- yellow
- lilac
- brown
- fuchsia
- rust
- magenta
- red
- cyan
- green,
- cerulean
- midgreen
- cobalt
- myrtle
- blue
- black.
A numeric value cannot be used. The default is white, black. If background is omitted it defaults to black.