Ключевые слова: 3d, 3d illustration, 3d rendering, abstract, background, business, circle, cog, cogwheel, computer, concept, construction, design, draw, drawing, element, engineering, factory, frame, gear, gears, graphic, icon, industrial, industry, line, machine, machinery, mechanic, mechanical, mechanism, model, outline, part, pattern, power, silhouette, sketch, symbol, teamwork, technology, teeth, tool, wheel, wire frame, wireframe,