abstract appearance appearances background bright color colored colorful colors colour coloured colourful colours connected connection contrasting curved curves horizontal interconnected interlaced interlinked intertwined interwoven light linear lined lines multicolored multicoloured patterns perspectives rainbow-colors rainbow-colours ripples rippling smooth stripe stripes stripy surface surfaces texture textures undulated undulating wallpaper waves wavy blended bundle circles circular coloration dark decorative design glowing hollow lighting multi-colored Multi-Coloured patterned shape shaped shapes shiny style textured thick thin tubes tubular vibrant chain-like vertical angles architectural architecture brown contrast corrosion corrugated corrugations decay deterioration elements external metal old rough rust rusty uneven variations wall wearing weathering apart breaking-up broken bubbled bubbles coming-apart disintegrating heart heart-shaped mini round rounded surfacing building