Ключевые слова: against, background, bright idea, bulb, by, clean energy, conservation, creative concept, dark, dark background, eco concept, eco lighting, ecofriendly, ecology, efficiency, electricity, energy, energy conservation, energy saving, enveloped, environment, environmental, environmental protection, green, green innovation, green leaves, green light bulb, green power, green technology, innovation, leaves, light, nature, plant, renewable energy, solutions, sustainability, sustainable, symbolizing,