abandoned aging agricultural appearances background brown colors colours corroded corrosion damage damaged dark decay derelict deteriorating deterioration discarded discoloration discolouration disrepair dumped equipment exposed farm farming iron machinery machines metal neglect neglected old rough rural rust rusty surface surfaces texture textures unwanted variety wearing weathered weathering wheels abstract art bolted circular cogs colored coloured component components connected connections decorative distinctive electrical electronic-component electronics fixed gadgetry green grunge hard inside internal linked links movement moving-parts open opened part parts perspectives product psychedelic-colors psychedelic-colours round screws technology teeth Dirt dirty lines orange cogwheels frozen gears red rusted turning