Ключевые слова: abstract, background, brain, bulb, business, clockwork, cog, cogs, cogwheel, concept, conception, creative, creativity, design, elements, energy, engine, engineering, factory, gear, gears, icon, idea, illustration, industrial, industry, innovation, inspiration, invention, lamp, light, light bulb, lightbulb, mechanic, mechanical, mechanics, metal, object, planning, power, set, solution, strategy, symbol, teamwork, technology, wheel,