Ключевые слова: adult, blank screen, caucasian, clasped hands, communication, computers, connection, control, copy space, devices, earphone, eyeglasses, guard, handsome, indoors, job, laptop, lettering, look at camera, man, monitor, monitoring, notebooks, office, one person, plant, professional, protection, room, security, service, shirt, supervision, surveillance, uniform, work, workplace, young,