Ключевые слова: background, bright, bulb, business, concept, conservation, creative, creativity, design, ecology, electric, electricity, energy, environment, genius, glass, global, green, growth, hand, hold, human, icon, idea, imagination, industry, innovation, inspiration, intelligence, invention, lamp, light, lightbulb, network, people, person, power, saving, science, solution, success, sustainability, symbol, technology, think, white,