Ключевые слова: apartment, architecture, background, box, business, close, closed, columns, communication, condominium, contact, door, drop, entrance, envelope, hand, hold, holding, individual, key, layout, letter, letterbox, lock, locker, mail, mailbox, many, message, nametag, number, office, old, open, paper, post, postbox, rows, safety, security, square, storage, store, texture, vintage, wall, wood, wooden, yellow,