Ключевые слова: activity, bold, business, closed, door, empty, halted, illustration, letters, locked, message, notice, office, photo, quiet, red, shutdown, sign, unaccompanied, unapproachable, unattainable, unattended, unavailable, unengaged, uninhabited, unmanned, unobtainable, unoccupied, unreachable, unresponsive,