docs: def __merge(cls, *multicolors):
          """ Produces a new :class:`Multicolor` object resulting from gathering information from all supplied :class:`Multicolor` instances.
  
          New :class:`Multicolor` is created and its :attr:`Multicolor.multicolors` attribute is updated with similar attributes of supplied :class:`Multicolor` objects.
  
          Accounts for subclassing.
  
          :param multicolors: variable number of :class:`Multicolor` objects
          :type multicolors: :class:`Multicolor`
          :return: object containing gathered information from all supplied arguments
          :rtype: :class:`Multicolor`
          """
          result = cls()
          for multicolor in multicolors:
              result.multicolors = result.multicolors + multicolor.multicolors
          return result