Ключевые слова: agriculture, background, bulb, business, care, clean, concept, conservation, creative, earth, eco, ecology, electricity, energy, environment, environmental, finance, financial, forest, future, global, glowing, grass, green, growth, hand, holding, idea, industry, innovation, invention, investment, lamp, leaf, light, lightbulb, money, natural, nature, people, plant, power, protection, renewable, save, solar, success, sustainable, technology, tree,