Ключевые слова: abstract, battery, bright, bulb, business, buttons, colours, concept, creative, creativity, design, eco, electric, electrical, electricity, electronic, energy, environmental, flat, graphic, icon, idea, illumination, illustration, image, imagination, innovation, inspiration, isolated, lamp, light, light bulb, lightning, line, logo, logotype, object, plug, power, shape, sign, smart, solution, symbol, tech, technology, template, web,