abstract angles appearance architectural art-glass artistic artistry black color coloration colored colorful colors colour coloured colourful colours contrast craftsmanship dark decorative design designed Designs distinctive framed frames geometrical glass lead light lighting lines patterned patterns perspectives rippled shade shades-of-colour shaped shapes stained-glass textured textures window windows liquid-glass arched diamond-shaped diamond-shapes diamonds flower flowers frame green arches clear communicate communication message anchor symbol symbolic