abstract art artistic backdrop background blended bright color colored colors colour coloured colours corrosion dark decay decorative design detailed deterioration edges edging image interconnected light lines multicolored multicoloured paint painted patterns rough rust rusty shapes style surface surfaces surfacing texture textured textures uneven variations vibrancy vibrant wallpaper wearing weathering angles arty brown decoration geometric geometrical glass images intermeshed interwoven intricate squares 3 aged aging ants closeup corroded crack cracked crust decomposed dimensions forest forestry grain grunge macro material mold mould nature obsolete old pattern plant porous retro rotten rustic stem structure structures termites timber tree trunk vintage weathered wood wooden abandoned appearances damage damaged derelict deteriorating Dirt dirty discarded discoloration discolouration disrepair dumped exposed metal neglect neglected rubber tire truck tyre unwanted variety vehicle wheel worn worn-out wornout architecture bad blue border building cement concrete construction covered crackle craggy cuts destruction green hopelessness industrial messy ornament peel ruined scene scratched stone torn urban wall appearance bush chimney contrast contrasting corrugated corrugated-iron corrugations elements exterior external grime height high iron metal-work perspectives rural rural-decay rusting shade shadows side-wall-chimney wear architectural Australia care careful caution communication darwin historic inform information informing seepage storage tunnel tunnels Underground war World-War-2 wwii articulated barrel barrels chemical chemicals contaminate contamination corrode dioxin drum drums dump ecology environment environmental garbage gas gasoline industry issue issues leak leakage lorry management oil petrochemical petrol poison poisonous pollute polluting pollution recycle refine refined refinery seep seeping semi spill stare substance technology toxic trailer transport transportation waste weirdvis