abstract architectural backdrop background barrier brick brick-wall bricks brickwork builders building cement coloring colors colouring colours concrete constructed construction-work exterior external firm holes hollow linear lines mortar perspective perspectives rectangular rough secure security standard strength strong style surface surfaced surfaces texture textured textures uneven variation varied wall walled wallpaper appearance Australian-white-ibis bare-black-head bird color colour common companions competitive downcurved-bill drake duck fairly-large farm farm-bird farmyard fowl ibis ibis-family odor odorous odour open-farm pest pesty poultry strong-smell threskiornis-moluccus urban wader wading-bird water-bird white-plumage widespread wildlife appearances arid Cacti cactus clumps clusters display edge edges flora frilled frills garden-display garden-plants green irregular leaves light ornamental perennials plants pointed protection ribbed ribbing ribs shape shapes sharp short-spikes small-spines spikes spines spiny succulents sunlight unusual variations variety various barrel barrel-cactus round symmetry corner corner-wall fixed merger merging mixed repaired smooth solid autumn autumnal colored colorful coloured colourful cool dark deciduous decorative fall fallen-leaves foliage grass grassed homes houses lighting park patterns play-area playground row rows shade shadow shadows street streets suburban sunshine trees