Acclaim™ specialty window styles include round, arch, circle, circle top, pentagon, arched and more. Give your home the WOW factor with Renewal by Andersen® Acclaim™ specialty windows. Choose from more than a dozen different window styles, shapes, sizes, and grille options. Add an elegant arch window, circle window - even a triangle window - to enhance your home's distinctive appearance. Often combined, or joined to another operable window, our specialty windows can give your home the unique tou