Ключевые слова: backgrounds, bright, bulb, closeup, concepts, creativity, defocused, electric, electricity, environment, equipment, filament, fire, fuel, generation, glass, glowing, hand, heat, holding, human, ideas, illuminated, imagination, innovation, inspiration, lamp, light, lighting, lights, line, material, men, natural phenomenon, nature, night, object, one, outdoors, person, power, shiny, single, supply, symbol, technology, temperature, yellow,