Aboriginal-art-colors Aboriginal-art-colours adopted-in-1978 Australia black color colored coloring colors colour coloured colouring colours crease creased creases desert-rose distinctive emblem emblematic fabric features flag floral-emblem folds gossypium-sturtianum material Northern-Territory ochre official Patriotic patriotism self-government seven-petals sign Southern-Cross stars Sturt’s-desert-rose stylised symbol textile white aboriginal art glass community cultural culture dark darkened decoration decorative edges geometric geometrical glass light lighting rectangles rectangular reflections shadows stained glass views window frame window frames window panes windows