abstract art-glass background blended blocks color coloration colored colorful colors colour coloured colourful colours contrast craftsmanship decorative distinctive glass light lighting liquidy multicolored multicoloured patterned patterns perspectives raised rectangles rectangular shaped shapes stained-glass style surface surfaced surfaces surfacing tactile texture textured textures thick vibrant wall walled wallpaper window appearance artistic artistry bright curved curves round rounded thin black blank clear door fixture panels panes patterning squares variations variety architectural backdrop barrier brick brick-wall bricks brickwork cement coloring colouring constructed exterior external firm linear lines mortar perspective secure security smooth solid standard strength strong traditional-brick-wall variation varied various well-built