abstract appearance background bark brown colors colours contours cracks cream edges gnarled layers lines mottled pattern patterned patterns shadows shape shaped shapes soft strips sunlight surface surfaces surfacing texture textured textures tree tree-trunk trunk uneven variations wallpaper wood backdrop cracked creased creases grained grains gray grey light palm-bark palm-tree palm-trunk timber wood-grain wood-textures wooden layered cut energy fireplace forest fuel log logged lumber material natural pine saw stack stacked stick tile woodpile coated covered damp extensive large lichen lichen-covered moist palm palms spreading thick thin bare cambodian close-up dry edge pitted rough smooth