abstract architectural backdrop background barrier brick brick-wall bricks brickwork cement colored coloring colors coloured colouring colours constructed exterior external firm linear lines mortar perspective perspectives purple secure security smooth solid standard strength strong style surface surfaced surfaces texture textured textures traditional-brick-wall variation varied various wall walled wallpaper well-built rectangular blinds closed glass height high light open reflections shade shadows sunlight sunshine windows angles brown craftsmanship heritage historic local-stone old patched patchwork pattern patterns picturesque random randomly-coursed rock rocks rough shape shapes significant stone stone-walled stones stonework stucco traditional uneven variations variety basic color colour covered covering gray grey rainstreaked Rendered rendering appearance rural