Ключевые слова: abstract, alternative, art, background, bright, bulb, business, concept, conceptual, creative, creativity, design, development, echo, ecological, ecology, electric, electrical, electricity, element, energy, environment, environmental, equipment, factory, flat, global, graphic, idea, industrial, industry, innovation, intelligence, lamp, light, lightning, modern, nature, object, planet, plant, power, production, sign, simple, symbol, system, technology,