Ключевые слова: 3d, area, attention, blue, camera, caution, cctv, color, colorful, connection, control, crime, danger, design, digital, graphic, green, guard, icon, illustration, internet, isolated, looking, minimal, minimalism, monitored, monitoring, observe, privacy, private, protection, render, rendering, safety, secure, security, sign, smart, surveillance, symbol, system, technology, thing, video, warning, watching, wifi, wireless, zone,