Ключевые слова: abstract, advertising, background, banner, cogwheel, concept, conceptual, connection, cooperation, creative, creativity, design, energy, gear, gearwheel, graphic, icon, idea, illustration, industry, innovation, invention, lamp, lightbulb, machine, macro, manufacturing, mechanism, metallic, modern, pinion, power, rotation, screw, sign, silver, steel, structure, symbol, teamwork, technical, technology, teeth, texture, time, toothed, transmission, transparent, turning, unusual,