grunge steel industrial boat floor plate painted dark gray black anti-rust paint. robust ferry ship metal pattern. old dotted iron

dark black abstract antirust array art backdrop background banner board boat closeup color construction deck design dots dotted droplets factory ferry floor grey grid industrial industry iron line material metal modern pattern pavement plate retro rows rustic rustproof rusty shape sheet ship specks surface texture textured vintage wall wallpaper weathered grunge steel painted gray anti-rust paint robust pattern old deck worn background concept copy space