Ключевые слова: art, background, black, bright, bulb, clipart, concept, creative, creativity, design, doodle, drawing, drawn, electric, electrical, electricity, energy, graphic, icon, idea, illumination, illustration, imagination, innovation, inspiration, invention, lamp, light, light bulb, lightbulb, line, outline, power, scribble, simple, sketch, sketched, solution, symbol, technology,