Ключевые слова: antique, background, blue, blurred, brass, brown, carre, circle, classic, cog, concept, connection, cooperation, drive, engine, gear, gears, glass, golden, icon, industrial, industry, machine, machinery, mechanical, mechanics, metal, motion, moving, orange, pane, pattern, pimples, power, punk, retro, rotate, round, square, steam, steampunk, steel, strategy, structure, surface, team, teamwork, technology, tooth, transparent, wheel, wheels, window, work, yellow,