abstract alien alien-moonscape background black color colorful coloring colors colour colourful colouring colours cool craters dark distance distant globe glowing light lines liquid merging moon moonscape orbit orbiting patterns perspectives planetary sci-fi science-fiction shadow shadows shape shapes space surface surfaces surfacing texture textured textures uneven 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 rough sawn timber tree tree-blocks tree-rings trunk wood wooden woodpile blue caves cliff coastal coastal-landforms coastline crannies formations grained grainy holes hollows landscape layers levels limestone outcrop rocks rocky seashore seaside sedimentary-rock shade sharp shore shrubbery shrubs Sizes sky solid stones strength strong variations variety vegetation weathered aging appearances architectural damage damaged decay derelict deteriorating deterioration Dirt dirty discoloration discolouration disrepair elements exterior external fading grime grimy neglect neglected old old-building paint painted peeling peeling-paint rust rusty upkeep wall worn backdrop barrier brick brick-wall bricks brickwork builders building cement concrete constructed construction-work firm hollow linear mortar perspective rectangular secure security standard style surfaced variation varied walled wallpaper 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