They are used to provide an aesthetic effect by connecting glass or fitting it with a wall. They are used in glass canopies, skylights and large building entrances. These different types are used for fitting glasses in various formats based on the architecture. They are also used in domes and facades at shop fronts. But a cosplay is a very good quality costume, mainly designed for Anime and Manga or featured gaming characters like Mario and Luigi and Prinsess peach.
