abstract appearance background blocks colored coloring colors coloured colouring colours conglomerate contours contrast contrasts cracked cracks fissures flaws layered layers levels light lines natural rock rock-face rockface rocky rough rugged shade shadows shape shapes silicate solid split stone strata stratum strength sunlight surface surfaces texture textured textures veins wallpaper ancient backdrop black celt celtic close close-up closeup cultural culture curve curved design detail detailed details free gray grey image intricate kelt keltic knot knots knotted macro old pattern patterns photo photograph picture primitive resource rocks somadjinn stock stones UP weave weaving woven crack fissure granite grit gritty mica sunny sunshine brown above Australia barren below cliffs country side distance distant dry expanse flat flying formations from above gullies harsh height high hills landscape looking down mountainous movement moving Northern Australia outback panoramic views rural scenery scenic sightseeing sparse speed travel travelling undulating valleys vegetation window