Ключевые слова: architecture, background, box, building, business, cabinet, city, communication, company, control, design, housing complex, interior, key, letter, lid, lined up, lock, locker, mail, mail room, mailbox, material, message, metal, metallic, modern, monochrome, multipurpose building, no people, office, old, outdated, pattern, post, post box, postcard, rear entrance, repetition, retro, scenery, silver, stainless, steel, storage, style, uniform, urban, view, wallpaper,