abstract angles appearance chips close-up color colour concrete conglomerate crack dividing-line drive driveway gray green grey groove growth life line linear macro mixed mixture moss moss-covered moss-growth plants rocky rough solid sprouting straight surface surfaces texture textures aged asphalt background black border boundary caution closeup detail detailed direction dividing driving gravel highway industry lane lot mark nobody paint parking pattern pavement road scene space street stripe striped stripes striping symbols tarmac textured traffic transportation travel vertical warning