abstract appearance architectural architectural-elements architecture background building color colored colors colour coloured colours exterior external green painted render Rendered rough surface texture textured textures treatment wall wallpaper bark birch deciduous grey lumber summer tree trunk.peeling.curve wood barrier basic coloring colouring constructed firm fitted large light lines patchwork perspectives rock-wall rocks rugged secure security shaped shapes solid stone stones stonework strength strong style sunlight sunshine surfaces uneven variations various well-built aura blue blue-halo blue-haze blue-moon craters distance distant encircled full-moon glowing halo Haze moon moonscape orbit orbiting out-of-shape partial partial visibility phases reflected reflection ring ringed shadow shadows shape sky southern-sky visibility backdrop canvas hue hues paint paints shade shades tone tones variation clay construction Dirt earth ground Mud relief track tracks tread