abstract architectural architecture backdrop background barrier building color colored coloring colors colour coloured colouring colours corrugated corrugations elements exterior external firm linear lines metal multicolored multicoloured perspectives raised rounded secure security smooth strength strong style surface surfaces texture textures variations wall angles appearance backgrounds blue-metal chipped chips concrete construction embedded granite gravel grooved grooves patterns pebbles perspective ribbed ridges rough shaped solid textured variety walled well-built art artwork attached blue bright creative-arts decoration decorative edged edges electric-blue lined ornamental ornamentation outside patterned rectangles red shapes squares streaks symmetry tiled tiles tints close-up conglomerate crack dividing-line drive driveway gray green grey groove growth life line macro mixed mixture moss moss-covered moss-growth plants rocky sprouting straight aged-care christian comfort comforting cross dementia-aid grip hand hand-held hand-sized handmade hold homemade memory-aid sanded senior-citizens seniors seniors-support size support supportive symbol symbolic tactile visual wood wood-grain wooden basic brick-wall bricks fence Incomplete paint painted partial partially-painted standard uneven varied various wallpaper white whitewash filtered artistic blended brown checkered design detailed edging geometric geometrical interconnected interlaced interlinked intermeshed intertwined interwoven intricate linked mosaic thick thin weave woven aged Dirt dirty distressed grime grunge grungy old random scratch scratches urban weathered beach buoy control international larbord lifebuoy nautical orientation port side regulation seafaring seaside sign stroke side surface marker buoy