abstract angled angles background blocks bricks colored coloring colors coloured colouring colours Designs detailed detailing distinctive fit fitted fitting footpath grooves ground interlock interlocked interlocking level light path pattern patterned patterns pavement pavers paving paving-bricks shaped shapes smooth stones stonework surface surfaces textured textures wallpaper appearance checkered concrete contrast contrasting dark designed driveway gray grey grooved non-slip rectangles rectangular color colorful colour colourful decorative design green marked marks surfaced texture tire-tracks tracks tyre-tracks curved curves rough brickwork edged edges