Ключевые слова: background, bright, bulb, clip, color, concept, concepts, creative, creativity, design, discovery, edison, electric, electrical, electricity, energy, equipment, glass, glowing, heat, idea, illuminated, image, imagination, innovation, inspiration, intelligence, invention, isolated, lamp, light, lightbulb, object, power, reflection, saving, science, shine, solution, supply, symbol, technology, thinking, transparent, watt, white, wire,