Turns on expert mode, i.e. doesn't display possibly annoying help
messages.
.TP
-.TP
.B --colour | --color screenpart:[foreground],[background][:attr[+attr+..]]
Configures screen colors. This works only if your display supports colors.
This option may be used multiple times (and is best used in
separated by plus ("+") characters. Available attributes include (not all
of these will work on all terminals): normal, standout, underline, reverse,
blink, bright, dim, bold
-.P
+.TP
.B --help
Print a brief help text and exit successfully.
.TP