abstract appearance background bright checkered coloration colored colorful coloring coloured colourful colouring decorative design details floor-tiling horizontal interconnected interlinked interwoven light linear lined lines matrix mosaic patterns perspectives row rows shape shaped shapes small square squared squares style surface surfaces surfacing texture textured textures tiles tiling vertical vibrant wallpaper appearances color colors colour colours connected connection contrasting curved curves interlaced intertwined multicolored multicoloured rainbow-colors rainbow-colours ripples rippling smooth stripe stripes stripy undulated undulating waves wavy blended bundle circles circular dark glowing hollow lighting multi-colored Multi-Coloured patterned shiny thick thin tubes tubular chain-like blue contrast green linked links mat striped angles architectural architecture brown 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 building