abstract appearance bark coated colors colours covered damp extensive gray grey large lichen lichen-covered moist palm palm-tree palms spreading surface surfaces surfacing texture textured textures thick thin tree tree-trunk trunk aging backdrop background botanical brown close closeup cracked design detail garden light lines macro material natural nature nobody old organic outdoors paradise pattern plant rough rugged stem travel tropical vertical wall wallpaper weathered wood wooden Australian bare cracks dry edge edges eucalypt eucalypts grooves layers mottled peeling self-shedding shadows shapes shedding smooth sunlight tree trunk uneven variations