Ключевые слова: abstract, automation, backdrop, blue, circle, cotacts, curve, decorative, design, drawing, element, engineering, frame, future, graphic, hitech, illustration, industrial, internet, line, machine, machinery, map, mechanical, mechanism, metal, modern, motion, online, pattern, planet, reflection, report, robot, sketch, smooth, style, symbol, technical, template, tool, web, wheel, world,