abstract appearance art-glass artistic artistry background blended bright color coloration colored colorful colors colour coloured colourful colours contrast craftsmanship curved curves decorative distinctive glass light lighting multicolored multicoloured patterned patterns perspectives round rounded shaped shapes stained-glass style surface surfaces surfacing texture textured textures thick thin vibrant wallpaper window glassy modern ornamental ornate liquidy raised surfaced tactile exterior firm form glass-bricks lined lines solid squares architectural art glass black cave christian christianity dark design designed Designs faith frame framed Hong Kong looking-out prayer squared stained glass symbolic symbols circular