abstract appearance background brown colored coloring colors coloured colouring colours contours contrast contrasts cracks fissures flaws grit gritty layered layers levels light lines natural ribbons rock rock-face rockface rocky rough rugged sandstone sandy shade shades of color shades of colour shadows shape shaped shapes stone strata stratum sunlight sunny sunshine surface surfaces texture textured textures veins wallpaper compare comparison cooking culinary cultivars dicotyledonous edible enormous food gigantic golden-sweet-potato healthy herbaceous-perennial-vine ipomoea-batatas kūmara kūmera large nutritional nutritious plant popular purple raw root root-vegetable size Sizes skin-colours skins starchy sweet-potato sweet-potatoes tuber tuberous uncooked varieties vegetable vine age airy backdrop beige canvas close-up cloth coarse delicate design detail dirty element fabric fabrics fashion fawn fiber fibre fibrous fill flax Fractal grained grunge knit macro mat material neutral ocher ochre old pattern plant fiber plant fibre retro row spot stained structure textile woven yellow 3D badge banner blank button circle color colorful corner coupon crumpled curl discount editable foil glossy icon illustration information internet isolated label New packaging paper pastel pastels peel peeling price promotion realistic reflective retail round rounded sale season set shiny shop sign sticker stickers sticky symbol tag tags unglued vector web website white articulated barrel barrels chemical chemicals contaminate contamination corrode corrosion dioxin drum drums dump ecology environment environmental garbage gas gasoline green industrial industry issue issues leak leakage lorry management metal oil petrochemical petrol poison poisonous pollute polluting pollution recycle refine refined refinery rust rusty seep seepage seeping semi spill stare storage substance technology toxic trailer transport transportation vehicle waste weirdvis Australia-wide Australian Australian-parrots Australian-pink-cockatoos birds cockatoo common electricity eolophus-roseicapillus familiar friendly galah galahs grass-feeder gray grey iconic intelligent like-musical-scale observant observing parrot perch perched perching pink-and-grey power-lines resting rose-breasted-cockatoo rose-pink roseate-cockatoo rosies score seed-eater social watchful watching widespread wild willock-cockatoos wires