abstract angle angles appearance architectural architecture background barrier basic brick brick-wall bricks brickwork color colored colors colour coloured colours exterior external perspective perspectives rough smooth solid standard strength surface surfaces texture textured textures uneven variation varied various wall wallpaper blinds closed glass height high light linear lines open rectangular reflections secure security shade shadows strong style sunlight sunshine surfaced traditional-brick-wall walled well-built windows backdrop balcony cement coloring colouring constructed mortar Rendered large-bricks painted yellow green discoloration paint smudged smudges