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 angles appearances architecture buildings city Colonial colorful colourful contemporary contrast contrasting elements facade features frontage glass heights heritage high historic modern Perth plain posts quality railing reflect reflected reflections roofing rooves structures supports veranda verandah Victorian walls windows