abstract appearance architectural background colors colours decorative Designs details distinct distinctive edged edges exterior external fancy interconnected interlinked light linear lined lines mosaic patterns perspectives rectangular rough shaped shapes slabs smooth stone stonework strength style surface surfaces textured textures thick thin tiled tiles uneven variation varied various wall wallpaper barrier constructed fitted fitting flat gaps secure security art-glass artistic blended bright color coloration colored colorful colour coloured colourful contrast craftsmanship firm form glass glass-bricks modern patterned solid squares surfacing texture vibrant window accommodation angles architecture box-like boxed building building-construction building-site building-work buildings concrete concrete-slabs concreting construction development elements gray grey home house modernistic plain prefabricated squared straight structured suburban urban views walls windows work