background circles colors colours curves dots graphics ground illustration presentations swirls texture arid Australia blue clouds country diminishing distance distant environment environmental erosion freshwater ground-water lake lake-side land landscape limited natural-environment natural-landscape outback patterns receding rural sand shrinking sky Soil surface surfaces textured textures trees vegetation water water-resources wetland reflections abstract autumn autumnal brittle brown carpeted color colored colour coloured covered covering dark dried dropped dry edge edges fall fallen foliage ground-cover leaf leaves light lines nature seeds seedy shapes straw trimmed trimmings twigs variations variety wallpaper blade field grass green lawn plant stalk weed almond almond-flour almond-meal almonds baking blanched-almonds calorie-dense confectionery cooking drupe flour food gluten-free ground-almonds healthy low-carbohydrate meal nut nuts nutty pastry prunus-amygdalus raw sweet-almonds taste tasty uncooked white white-embryo