abstract appearance Australian background bare bark brown colors colours cracked cracks cream dry edge edges eucalypt eucalypts gnarled gray grey grooves layers lines mottled peeling rough self-shedding shadows shapes shedding smooth sunlight surface texture textured textures tree tree trunk trunk uneven variations wallpaper wood black border borders decay gloomy old urban decay winter burst chap crack fissure fracture oil paint pattern rust rusty split tin tinware white ancient antique architecture backdrop barn battered building copy copyspace decayed derelict dereliction dirty effect element exterior grunge grungy outside paint peeled retro rural scratch scratched space structure wall weather weathered wooden yellow break broken cement circles hollow paving stone tile whole beackground cemetry funeral heart hope love object peace sorrow