elsif rectangle_round_parameter_names.map(&:to_s).include?(attribute_name.to_s)
              @parameter_names = rectangle_round_parameter_names
            elsif rectangle_gradient_parameter_names.map(&:to_s).include?(attribute_name.to_s)
              @parameter_names = rectangle_gradient_parameter_names
            elsif rectangle_rectangle_parameter_names.map(&:to_s).include?(attribute_name.to_s)