abstract appearance arch arched arches architectural art-glass artistic artistry black color coloration colored colors colour coloured colours contrast craftsmanship dark decorative design designed Designs distinctive framed frames glass gold golden lead light lighting lines patterned patterns perspectives rippled shaped shapes stained-glass surface surfaced surfaces textured textures window yellow blue colorful colourful background blended bright decoration decoration-glass glassy modern opaque orange panel style surfacing texture thick thin vibrant wallpaper circle circular multicolored multicoloured round rounded liquidy raised tactile art glass cave christian christianity faith frame Hong Kong looking-out prayer squared squares stained glass symbolic symbols blocks rectangles rectangular wall walled blank clear door fixture panels panes patterning variations variety cross dove bubbles bubbly curved curves