abstract angles architectural background barrier brick brick-wall bricks brickwork cement colored coloring colors coloured colouring colours constructed curved curving exterior external firm linear lines mortar perspectives rectangular 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 adherence adhering aerial-roots architectural-elements backgrounds boundary climber climbing-vine clinging cover coverage creeper decorative distinctive evergreen foliage ivy light ornamental peaceful plants rocks shade shadows stone-wall stones stonework sturdy sunlight sunshine tenacious trees variations variegated vigorous vines walls ferns backdrop perspective rough-work off-white purple