Ключевые слова: area, attention, background, cam, camera, caution, cctv, control, crime, design, digital, equipment, graphic, guard, icon, illustration, information, isolated, lens, looking, monitored, monitoring, observation, observe, police, privacy, private, protect, protection, risk, safety, secure, security, see, sign, street, surveillance, symbol, system, technology, theft, video, video surveillance, view, warning, watch, watching, white, zone,