abstract architectural backdrop background barrier brick brick-wall bricks brickwork builders building cement coloring colors colouring colours concrete constructed construction-work exterior external firm holes hollow linear lines mortar perspective perspectives rectangular rough secure security standard strength strong style surface surfaced surfaces texture textured textures uneven variation varied wall walled wallpaper alien alien-moonscape black color colorful colour colourful cool craters dark distance distant globe glowing light liquid merging moon moonscape orbit orbiting patterns planetary sci-fi science-fiction shadow shadows shape shapes space surfacing visibility warm water age-rings angles bark block blocks brown chopping colored coloured crack cracked cracks cut cuts drying exposed firewood grooved grooves length lengths logs lopped orange pieces pile piled rings sawn timber tree tree-blocks tree-rings trunk wood wooden woodpile blue caves cliff coastal coastal-landforms coastline crannies formations grained grainy hollows landscape layers levels limestone outcrop rocks rocky seashore seaside sedimentary-rock shade sharp shore shrubbery shrubs Sizes sky solid stones variations variety vegetation weathered aging appearances damage damaged decay derelict deteriorating deterioration Dirt dirty discoloration discolouration disrepair elements fading grime grimy neglect neglected old old-building paint painted peeling peeling-paint rust rusty upkeep worn bumps close-up contrast curled curling curls dry edge edges gnarled gray grey mottled ridges strips sunlight tree-trunk wrinkled wrinkles wrinkly bare bush contours dead outdoors smooth soft Stump swirls tree-stump twisted twisting