private static void CreationalPatterns()
 {
     ConsoleUtilities.DisplayInBlock(new AbstractFactoryPatternSample());
     ConsoleUtilities.DisplayInBlock(new FactoryMethodPatternSample());
     ConsoleUtilities.DisplayInBlock(new SingletonPatternSample());
     ConsoleUtilities.DisplayInBlock(new BuilderPatternSample());
     // TODO: Prototype pattern
 }