appearance art glass colored colors coloured colours craftsmanship glass images light patterns quality shapes stained glass texture textures windows angles architectural architecture art-glass business color coloration colour commercial decoration decorative distinctive edges exterior external geometric geometrical glass-panes height high high-rise lighting lines modern multi-colored multicoloured panes perspectives rectangles rectangular reflections shadows shape shaped Singapore stained-glass sunlight sunshine views window-frames window-panes abstract artistic artistry background black blended bright contrast glassy Multi-Coloured patterned style surface surfaces surfacing textured thick thin vibrant wallpaper window basic design simple chapel church religion stain stained worship