architectural architecture bougainvillea bracts bright chinese clambering vine climbers color colored colorful colors colour coloured colourful colours concrete courtyard cultivars culture evergreen flora flowering plants flowers gilded characters gilt characters gray green grey old orange ornamental plants paper flowers papery popular potted plant purple showy sprays spreading thin thorny vine vivid woody abstract backdrop background barrier brick brick-wall bricks brickwork cement coloring colouring constructed dark exterior external firm linear lines mortar perspective perspectives 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 basic rough