abstract appearance background canyon colored coloring colors coloured colouring colours contours contrast contrasts cracks fissures flaws gorge layered layers levels light lines natural ravine rock rock-face rockface rocks rocky rough rugged shade shadows shape shapes small-canyon steep stone stones strata stratum sunlight sunny sunshine surfaces texture textured textures walls angles arm bits-and-pieces break breaking bricks broken builder builders claw debris deconstruction demolishing demolition disposable elements excavator exterior external fractured fragments glass hydraulic hydraulics leftover machine machines mechanical mortar old outside pieces rubbish rubble Sizes tiles unwanted used waste worker workman bark bumps close-up cracked curled curling curls dark dry edge edges gnarled gray grey grooves mottled peeling perspectives ridges strips surface surfaced tree tree-trunk trunk uneven variations wood wrinkled wrinkles wrinkly bare bush dead exposed grooved outdoors smooth soft Stump swirls tree-stump twisted twisting beach coast coastline color colour green greenery growing growth ocean ocean-edge ocean-waterline plants scrub sea seashore seaside shore shoreline shrubbery shrubs stony surfacing tidal tide tides trees varied variety water