abstract angled angles appearance background bricks color colorful colour colourful concrete Designs detailed detailing distinctive footpath grooves ground level light path pattern patterned patterns pavement pavers paving paving-bricks rough shaped shapes smooth stones stonework surface surfaces textured textures blocks colored coloring colors coloured colouring colours fit fitted fitting interlock interlocked interlocking wallpaper black brick multi-color red rocks white masonry paints plaster texture wall