abstract angle angles appearance architectural architecture background barrier basic brick brick-wall bricks brickwork color colored colors colour coloured colours exterior external perspective perspectives rough smooth solid standard strength surface surfaces texture textured textures uneven variation varied various wall wallpaper paint painted discoloration smudged smudges wood wooden woodwork building cement firm mortar traditional-brick-wall 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 strong sturdy sunlight sunshine tenacious trees variations variegated vigorous vines walled walls