Ключевые слова: agriculture, background, biology, bulb, business, concept, conservation, creative, creativity, digital, earth, eco, ecological, ecology, electric, electricity, energy, environment, environmental, future, global, glowing, green, hand, idea, innovation, interaction, invention, lamp, leaf, light, light bulb, lightbulb, modern, natural, nature, network, pollution, power, protect, protection, shiny, solar, sun, sustainable, symbol, technology, tree, warming, world,