abstract appearance background brown colored coloring colors coloured colouring colours conglomerate contours contrast contrasts cracks fissures flaws grit gritty layered layers levels light lines mica natural rock rock-face rockface rocky rough rugged shade shadows shape shapes silicate stone strata stratum sunlight sunny sunshine surfaces texture textured textures veins wallpaper angles architectural art-glass artistic artistry black color coloration colorful colour colourful craftsmanship dark decorative design designed Designs distinctive framed frames geometrical glass lead lighting patterned patterns perspectives rippled shades-of-colour shaped stained-glass window windows blended brownish cracked cracking cracking-up cream creamy details dried drought dry drying grooved grooves hard interconnected interlinked lined soap soapy surface surfaced surfacing thick thin yellow