old rusty metal background with interacting cogs, gear, old mechanical gears, vintage retro texture, grunge industrial, abandoned machinery, steampunk rustic weathered aged corroded mechanical background, antique iron, engineering mechanical engineering machine, mechanical parts, mechanical design, mechanical components, gear wheels, clockwork industrial background, rusty metal texture, gear texture, steampunk background, rusty metal steampunk gear, industrial gear retro background, vintage background with rusty cogs, metal cogs steampunk design, industrial design grungy steampunk style, rusty machinery  --s 600 --c 66 --ar 2:1