backdrop background color design glass grunge pattern repeatition skylight stained glass symmetry texture tinted window above abstract appearance art-glass blue bright ceiling coloration colored colorful colors colour coloured colourful colours contrast cross decorative distinctive glassy light lighting lined lines modern panel panelled panels patterned patterns perspectives shaped shapes stained-glass style surface surfaces surfacing textured textures thick thin wallpaper artistic artistry blended circle circular craftsmanship dark multicolored multicoloured round rounded vibrant curved curves