bicycle bike child crossing crosswalk cycle man pedestrian pole round signpost sky steel sundtraffic two walk walking white zebra zebracrossing allow allowed blue decree sign signs traffic abstract across asphalt backgrounds black citylife citystreet clean concrete crossshape day diagonal direction dirty driveway footpath grained gray highway inarow material paint pattern road rough safety sidewalk simplicity stmark street striped surfacelevel symbol tar textured texturedeffect town transportation urbanscene vanishingpoint vertical yellow