Ключевые слова: abstract, abstraction, arrow, background, brass, business, cog, cogs, cogwheel, concept, conceptual, connection, cooperation, copper, copy space, design, elegant, engineering, find, gear, grey, industrial, information, look, machine, magnifier, magnifying, mechanic, mechanical, mechanics, mechanism, metal, paper textures, power, precision, precision engineering, progress, retro, search, search engine, security, success, symbol, team, teamwork, technical, technology, turning the wheels, wheel, works,