abstract appearance architectural art-glass artistic artistry black color coloration colored colorful colors colour coloured colourful colours contrast craftsmanship dark decorative design designed Designs distinctive frames geometrical glass grid-patterns grids lead light lighting lines patterned patterns perspectives rectangle rectangles rectangular reflected reflection reflections rippled shaped shapes stained-glass textured textures window angled angles architecture Asian blue building closed coloring colouring exterior exterior-shutters external façade fixture functional louver-blades louvered louvers louvre-blades louvred louvres painted plantation-shutters protection shape shelter shut shuttered shutters style surface surfaces symmetrical symmetry traditional window-coverings window-frames window-shutters windows wood wooden angle blinds curved curves decoration diamonds edges elements frontage geometric glass-panes lined panes round sunlight sunshine surfaced views window-frame window-panes appearances buildings business-district city commercial commercial-city-building contemporary contrasting distance distant geometric-shapes gray grey heights high high-rise linear modern office-buildings panelling panels unusual walls background barrier brick-wall bricks brickwork height open perspective secure security shade shadows solid standard strength strong texture traditional-brick-wall variation varied various wall walled wallpaper well-built city-views construction construction-work crane danger distorted distortion distortions images sky skyscrapers straight tall work workmen backdrop brick cement constructed corner firm mortar smooth clean