Ключевые слова: 3d, abstract, big, blue, business, cog, cogwheel, color, colorful, concept, cooperate, energy, engine, engineering, equipment, factory, gear, green, huge, icon, illustration, industrial, industry, insignia, isolated, machine, machinery, mechanics, mechanism, metal, motor, movement, object, power, progress, red, rgb, rotation, steel, symbol, technical, technology, turn, wheel, work,