abstract appearance Australian background bare bark brown colors colours cracked cracks dry edge edges eucalypt eucalypts gray grey layers lines mottled rough shadows shapes smooth sunlight surface texture textured textures tree tree-trunk trunk uneven variations wallpaper white wood black close-up grooves peeling tree trunk abundance abundant backdrop black-olives color coloring colour colouring contrast contrasting dark edible-fruit foliage fruit green greenery growth hardy historic leafy leaves old olive-trees olives sunshine trees unattended uncontrolled underside unmanaged vegetation age-rings angles block chopping colored coloured crack cut cuts drying exposed firewood grooved length lengths logs lopped orange perspectives rings sawn surfaces timber tree-block tree-rings wooden carpentry doors honey oak polished structure wood forest grain groove natural nature woods