Ключевые слова: agriculture, background, blue, bright, bulb, cabbage, cable, closeup, concept, creative, diet, efficiency, electric, electrical, electricity, energy, environment, fluorescent, high, idea, ingredient, innovation, lamp, leaf, light, lightbulb, line, natural, nature, nobody, nutrition, plant, pole, power, purple, salad, save, single, sky, supply, technology, vegetarian, voltage,