a populus euphratica tree in desert

alone autumn background bare beautiful blue branch branches calm china chinese clarity clear color colors desert deserts desolate dry dune ecology environment fairyland fall falling farm field forest gobi gold golden highlands higlland holiday horizon hot isolated landscape leaf leaves leisure life lonely lush multicolor natural nature one outdoor outdoors park plant plants quiet reflection rest sand sands scenery scenic season serene shadow sky solitude still time tranquil tree trees view vitality wallpaper warm withered wood wooden woodlands woods yellow