abstract appearance Australian background close-up colors colours contours cracks edges exposed gnarled gray grey layers lines Melaleuca mottled open paperbark paperbark-tree Roots shapes smooth soft surface surfaced surfaces swirls texture textured textures tree tree-roots twisted twisting uneven variations wood backdrop beautiful beauty bells blubells blue bluebell bluebells bluish colorful countryside environment environmental flower flowers forest grass green greenery landscape leaf leaves light natural nature old outdoors peaceful picturesque plant pretty quiet rural scenery scenic season seasons solitude spring springtime summer tranquil trees wild wildflowers woodlands woods beam brown building construction copy dark design desk floor furniture grain graphic groove. grunge grungy hardwood illustration industry knot knotted mahogany maple material medium merchant oak panel pattern pine plank polish red redwood rough space stain stripe timber vector wall walnut wooden