def bgblack(cls, string, auto=False):
        """Color-code entire string.

        :param str string: String to colorize.
        :param bool auto: Enable auto-color (dark/light terminal).

        :return: Class instance for colorized string.
        :rtype: Color
        """
        return cls.colorize('bgblack', string, auto=auto)
Color-code entire string.

        :param str string: String to colorize.
        :param bool auto: Enable auto-color (dark/light terminal).

        :return: Class instance for colorized string.
        :rtype: Color