abstract angles appearance architectural architecture background brown building color colors colour colours contrast contrasting corrosion corrugated corrugations dark decay deterioration elements external metal old perspectives rough rust rusty surface surfaces texture textures uneven variations wall wearing weathering colored coloring coloured colouring cooking courgette cucurbita-pepo culinary cut edible fast-growing food fresh fruit green health health-benefits healthy raw sliced summer-squash vegetable vegetables zucchini appearances art artistic brush brushes colorful colourful Dirt dirty display displayed dried mixed paint paint-blobs painting paints palette smudge smudges used variety various wood wooden basic brick-wall bricks bright cement firm mortar painted secure smooth solid strength stripe stripes wallpaper walls exterior gray grey textured amazing-formation ancient Australian bark bedrock bedrock-surface branches coloration concave-upward curved curves disaggregated-bedrock distinctive erosion flared-slope foliage granite-inselberg granite-outcrop Katter-Kich light natural-landscape recognisable-landform shade streaks streaky sunlight sunshine symmetry tree unique vegetation Western-Australia cloth crease creased creases decorative draped drapery fabrics fashion feel folds layered layers materials patterned patterns shadows soft striped surfaced surfacing tactile textiles thin touch