Prohibiting road-sign `do not enter`

Keywords:

blue, background, do, not, enter, azure, boundary, circle, clear, cloud, control, danger, daylight, driving, dung, entrance, exterior, forbidden, no, prevent, prohibited, rectangle, red, road, roadside, road-sign, safety, shape, sidewalk, sign, single, sky, space, spotted, stand, stop, street, symbol, trace, traces, traffic, vertical, warning, weathered, whitesymbol, showing, transportation, isolated, highway, car, truck, vibrant, direction, turning, visual,