abstract appearance background black blended checks color colored colorful colour coloured colourful decorative design details green interconnected interlinked interwoven light linear lined lines mosaic patterns perspectives shape shaped shapes square squared squares style texture textured textures thick thin vibrant wallpaper white curves glass glassy surface surfaces symmetrical symmetry tactile tile tiled tiles tiling blue cool lighting lights red balls bubbles bubbly curved liquid liquidy patterned pink round rounded swirling swirls twirling twirls wall brown detailed orange shadows pointed points bright brilliant circles circular kaleidoscopic mandala petals sharp backgrounds bare bumps close-up colors colours cracks edge edges grain hard-wood layers lumber ridges rough shades-of-colour smooth timber tree tree-trunk trunk uneven variations varieties wood wood-grain geometric geometrical straight striped stripes