abstract angles appearance background color colour display hammered hard hardened historic iron large light metal nails old perspective perspectives railways rusty secure shadows sleeper solid spikes strength strong sunlight surface surfaced texture textures used wood wooden woodgrain backdrop baked biscuits bread-substitute brown colors colours crisp crispy crunchy diet dietary dietary-biscuits dietary-substitute dieting dry edge edges edible food on-edge plain sandwich-substitute textured weight-reduction backgrounds black brick concrete copy design dirty down floor gray grey herringbone horizontal joints macro mortar outdoor outdoors path patio pattern paving pedestrian rectangle rock rough shape sidewalk stone street urban walkway ancient colored coloured debris displayed fireball fired heavy holes meteorite meteorites Mundrabilla-meteorite-shower museum patterned patterns pitted public smooth space surfaces surfacing Western-Australia agricultural agriculture all-year vegetable cucurbita fleshy fresh fruit home cooking human-consumption nutty pulp pumpkin rind shapes skin small squash sweet variations vegetable vine angled barrier construction deliberate designed disaplayed intentional planned Rendered security shaped Sizes variety wall