def old_standard_arguments(options = self.options)
      if shape_and_size
        "#{array_to_s(position, options)}, #{array_to_s(shape_and_size, options)}, #{array_to_s(color_stops, options)}"
      elsif position
        "#{array_to_s(position, options)}, #{array_to_s(color_stops, options)}"