Ключевые слова: abstract, architecture, backgrounds, blue, bright, building, ceiling, clean, corridor, dark, design, diminishing, domestic, door, empty, end, entrance, equipment, flooring, futuristic, hall, hallway, illuminated, illustration, indoors, light, lighting, long, metal, modern, natural phenomenon, night, no people, perspective, point, reflection, room, science, space, station, structure, subway, technology, transportation, underground, vanishing, wall, window,