static void Main(string[] args)
        {
            IFactory factory = new DefaultFactory();

            factory.MakeBanner().ShowWhichUiIAm();
            factory.MakeMenu().ShowWhichUiIAm();
            factory.MakePopup().ShowWhichUiIAm();

            factory = new FestivalFactory();
            factory.MakeBanner().ShowWhichUiIAm();
            factory.MakeMenu().ShowWhichUiIAm();
            factory.MakePopup().ShowWhichUiIAm();

            Console.ReadLine();
        }