three policemen on motorcycles
a group of people gathered on the side of the road
white lines in the middle of the road
a row of three police
a police man on a bike
a row of pedestrians
a man in a yellow vest
a man in a white helmet
blue lights on motorcycle
two lights on motorcycles. 
police officer wearing a helmet. 
three police officers 
three police motorcycles. 
motorcyclists riding down the road in front of crowd of people during a parade