abstract image of the surface of a sloping dune in the sahara in sudan

red scene blurred quicksand landscape sahara scenics sudan pattern lonely sand alone slant dune drifting surface aeolian abstract nature no cloudless day idyllic wavy dreamy background outdoors horizontal scenery image sky beauty deserted morning physical people freight ground baun desert blue yellow torn texture geography in earth africa tranquil unreal rippled white early variation wind color