Default state:      Excels default color, usually black
    Default action:     Set the default color
    Valid args:         Integers from 8..63 or the following strings:
                        'black'
                        'blue'
                        'brown'
                        'cyan'
                        'gray'
                        'green'
                        'lime'
                        'magenta'
                        'navy'
                        'orange'
                        'pink'
                        'purple'
                        'red'
                        'silver'
                        'white'
                        'yellow'