arid brown desert dry floor ground land nature rocks stones appearance Australia Australian bush coloring colors colouring colours contrast contrasting dried drought dry-brown-land drying flat grass grasses hardy light outback perspective perspectives pools puddles river river-bed rough rural sand sandy scrub shrubbery shrubs survival trees vegetation waterless central central-Australia descriptive desert-country desert-region foliage gravel hot inland outcrops rocky rugged sky sunlight sunshine terrain textures break broke broken crack cracked cracks crop death Dirt dry fields dusk Dusty Fields earth famine farm grounds harvest high India jump pitch red summer texture wasteland distance distant hilly slope slopes sloping