abstract appearance arched architectural art-glass artistic artistry black color coloration colored colorful colors colour coloured colourful colours communicate communication contrast craftsmanship dark decorative design designed Designs diamond-shaped diamond-shapes diamonds frame framed glass lead light lighting lines message patterned patterns perspectives rippled shade shades-of-colour shaped shapes stained-glass textured textures window angles beliefs building christian church-building colorless colourless contrasts exterior external faith image imagery outside religious Sacred shadows solid solid-walls stone stonework sunlight sunshine symbolic symbols traditional wall window-frames