Ключевые слова: abstract, architecture, backgrounds, blue, building, business, camera, ceiling, city, closeup, construction, control, defocused, distance, domestic, electric, electricity, equipment, illuminated, indoors, industry, instrument, lamp, life, light, lighting, looking, modern, motion, night, optical, order, outdoors, photographic, red, room, safety, security, shining, speed, structure, surveillance, system, technology, traffic, transportation, wall, watching,