build construct construction firm fit fix hammer infrastructure iron join labor labour metal nail peg pierce progress rail railroad railway rust sealed secure secured solid spike train work abstract background coarse connected connections cool green grooved interwoven joined large leaves lined lines patterned patterns purple rolled rolls rough shaped shapes surfaced surfaces texture textured textures wall wallpaper balls bound bundles cord dirty ends fine held together length lengths light loop looped loops loose old rope shadows strength string tied twine twists tying used appearance barrier boundary closed color coloration colors colour colours divide divided dividing door garage grill grille linked ribbed ribbing ribs rollerdoor security strong boat coiled colored colorful coloured colourful marine nylon strands useful fence fencing maroon-sheetmetal-fence paint painted plants sheetmetal sunlight sunshine weeds aged angles beam beams bolt bolted cracked cracks damage damaged deteriorating grained grains gray grey maintenance rustic surface surfacing timber weathered wood wood-grains wooden woodwork worn bolts green-sheetmetal-fence bundle coated fibers fibres tightly-coiled twisted white affected faded fading green-sheetmetal mottled mottling weathering