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 artwork blended connections contours decorative design details edged edges marbling oil-paint paint paper procedure process randomn shapes style surfaced swirling swirls technique textured thick thin traditional vibrant visual-arts vivid angles artistic backdrop black brilliant circles corners cream decoration detailed detailed patterns geometric geometrical image images intermeshed kaleidoscopic patterns mandala points radiating rays rounded sharp blue gray grey white green purple red