abstract art-glass artistic background blended bubbles bubbly color coloration colors colour colours contrast curtain curved curves decorative distinctive fabric glass hidden in-front light lighting lines liquidy multicolored multicoloured patterned patterns perspectives round rounded shaped shapes stained-glass style surface surfaces surfacing texture textured textures thick thin transparent vibrant wallpaper artwork bright coloured connected connections contours contrasting design details edged edges interconnected interlinked interwoven marbling oil-paint paint paper procedure process randomn surfaced swirling swirls technique traditional visual-arts vivid angles art arty backdrop blue circles colored dark decoration detailed detailed patterns direction geometric geometrical image images intermeshed intricate intricate patterns kaleidoscopic patterns optical points pulsating radiating sharp vibrancy red green