Ключевые слова: art, background, black, blue, bright, bulb, clip, clipart, concept, concepts, creative, creativity, design, doodle, drawing, efficient, electric, electrical, electricity, electronics, energy, energysaving, glass, graphic, halogen, icon, idea, ideas, illumination, illustration, innovation, inspiration, invention, isolated, lamp, light, lightbulb, lowenergy, outline, power, ray, retro, shine, simple, symbol, technology, thinking, zzzadnaaajgchfgmgccagjgegfgb,