Australia brown bush central-Australia clear-sky clumps desert-country desert-region dry foliage grass grass-clumps ground height high hill hot inland light outback peaceful quiet rocky rough rugged scrub shadows shrubbery shrubs sunlight sunshine terrain textures trees vegetation bamboo bambusa vulgaris culms green green stripes low light tolerant ornamental painted bamboo striped vertical vertical stripes vittata woody grass yellow yellow culms abstract appearance backdrop background backgrounds dark grasses growth late-afternoon reeds reflective river river-sand riverside rushes sand sandy shining shore shoreline tides water water-levels wavlets wetlands-plant