abstract art-glass artistic artistry background blended bubbled bubbles bubbly color coloration colored colors colour coloured colours contrast craftsmanship curved curves decorative distinctive embedded flowers glass light lighting lines liquidy patterned patterns perspectives round rounded shaped shapes stained-glass style surface surfaces surfacing texture textured textures thick thin vibrant appearance architectural concrete Designs details distinct edged edges exterior external gray grey heavy interconnected interlinked linear lined mosaic pebbles protective rough secure Sizes solid stones strength strong surfaced uneven varied various wall wallpaper brown coloring colouring conglomerate contours cracks fissures flaws layered layers levels natural quartz rock rock-face rockface rocky seam seams shade shadows shape stone strata stratum sunlight sunny sunshine veins angles arched arches architecture bricks brickwork colorful colourful creative heritage historic historical history old outside stonework traditional variations windows broad clinging close-up droplets drops foliage green greenery large leaf leaves moist moisture plant rain raindrops reflection reflections reflective ribbed ribbing ribs ridges running suspended vegetation veined water wet backdrop contrasting design distorted distortions geometric intermeshed intricate mesh multicolored multicoloured net random-connections squares visual-arts