create a custom radiator cover around the existing wall mounted radiator do not change the room geometry keep door walls ceiling floor ac unit and proportions exactly as they are build a high quality radiator enclosure in a classic modern style design white painted wooden radiator cover with vertical slats clean edges built in look tailored exactly to the radiator size add a natural solid oak top shelf light warm oak slightly overhanging like a furniture piece the cover should look custom made and flush with the wall styling place tasteful minimal decor on the oak shelf e g a ceramic vase a small plant and one elegant object keep everything refined modern and high end soft natural lighting realistic materials luxury interior styling