abstract appearance art-glass artistic artistry background blended bubbles bubbly color coloration colored colors colour coloured colours contrast craftsmanship curved curves decorative distinctive glass lavender light lighting lines liquidy patterned patterns perspectives purple round rounded shaped shapes stained-glass style surface surfaces surfacing texture textured textures thick thin vibrant wallpaper window colorful colourful hinged hinges lens lenses panels architectural backdrop barrier brick brick-wall bricks brickwork cement coloring colouring constructed exterior external firm linear mortar perspective rectangular rough secure security smooth solid standard strength strong surfaced traditional-brick-wall variation varied various wall walled well-built