discrete.color          Map numbers onto a palette
display.xterm.colors    Display color tables
print.xtermStyle        Print a style object
style                   Color termnal output
style.auto              Automatic styling according to object
                        properties.
style.palette           Define the palette for auto-styling
xterm.pal               Get predefined colour palettes
xterm256.to.ANSI        Convert xterm256 color code to ANSI code
