Ключевые слова: abstract, ai, background, black, blueprint, business, circle, clock, cog, cogwheel, communication, concept, connection, construction, cooperation, dark, design, element, engine, engineering, equipment, factory, gear, gears, generated, graphic, idea, illustration, industrial, industry, machine, machinery, mechanical, mechanics, mechanism, metal, metallic, modern, motion, science, steel, symbol, system, teamwork, technical, technology, texture, wheel, work,