Ключевые слова: abstract, architecture, background, blue, bright, building, business, camera, center, city, commercial, construction, control, danger, design, electronics, exterior, facade, financial, geometric, glass, guard, industry, life, light, looking, modern, new, office, perspective, privacy, private, property, protection, recording, reflection, responsibility, safety, security, shape, sky, skyscraper, stock, street, suspicious, system, technology, view, watching, window,