curve
pedestrian walking on sidewalk: to be safe the people should walk in the sidewalk and not on the road
the traffic light is red, a car can't pass.
the traffic light is green, the cars can pass
the traffic light for people is red, the people can not pass
zebra crossing
the traffic sign is blue and a circle, so it means what you have to do
junction
blue car
the bicycle is going in the correct way