angles appearance architectural color colored colors colour coloured colours cover covered covering dark edge edges edging elements exterior external height high light lines perspectives protection protective roof roof-area roofing rooftop rough rows shade shadows shapes smooth sunlight sunshine surface surfaces textures tiles tiling wavy abstract artistic backdrop background blended bright colorful colourful decorative design details granite granite-like interconnected intermeshed interwoven joined linked marble-like marbled marbling motley mottled patterns rock style texture vibrant wallpaper waves appearances connected connection contrasting fishbone horizontal interlaced interlinked intertwined linear lined solid strength stripe stripes stripy undulated undulating wall walls backbone abstraction art blue concept cool dez pain digital dynamic elegant energy flow futuristic graphic illustration line modern motion pattern scrapbooking space techno technology vector violet wave web white xymonau checks. gingham curved curves multicolored multicoloured patterned rainbow-colors rainbow-colours