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