In classic design spaces, it is possible to launch a simple double-box and a classic arched knauf box, but with a larger crescent, for example, in the classic space of the Durablex, they run two steps or three stairs. The corrugated box also has two stairs and Or three steps. Lighting in these classic box boxes is also done in monochrome and in warm colors. For classical decorating environments, there are many solutions and ideas.