abstract appearance Australian background bare bark brown colors colours cracked cracks dry edge edges eucalypt eucalypts 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 close-up patterned patterns perspectives ridges shape shaped strange surfaced surfaces timber tree-trunk twisted twisting unusual varieties aged concrete crack cracking damage damaged deteriorated deterioration fluted fluting garden garden-pillar ineffective mini-garden-pillar old paint painted painting pillar pot-pillar style surfacing varied various angled angles architectural architecture artistic building city colored coloured geometric geometric shapes glass modern orange panels pointed points raised rectangles shiny triangles turquoise wall windows art arty backdrop creeper decoration decorative delicate design detailed detailed patterns fern fine foliage green greenery leaves light plants tactile