abstract aged aging background boards cracked cracks deteriorating fading gray grey grooves lines maintenance old paint planks rough rough texture rustic slats small planks surface texture textures unkempt upkeep weathered weathered boards wood wooden wooden boards woodwork worn blossom crack environment green grow nature oasis plant root sprout urban wall white appearance Australian bare bark brown colors colours dry edge edges eucalypt eucalypts layers mottled shadows shapes smooth sunlight textured tree tree-trunk trunk uneven variations wallpaper activity ants art artistic circle circular color colored colour coloured compacted cone conical crater craters entrance firm geological grains grainy granular insects nest nests painted painting round sand sandy Soil symmetrical symmetry angles architectural architecture basic concrete edged exterior external going-up lined outside rugged safety secure shape shaped solid stairs steep steps surfaces surfacing thick UP down going-down closeup corroded corrosion crust decay decomposed design grain grunge macro material obsolete pattern retro roof rotten structure structures timber vintage middle rock stone textura windowsill