In Soviet state they also have cared about the road safety. Though, there were some peculiarities linked with such propaganda. Like, for example, because there are not many cars in Russia and even in Moscow, like in North Korea nowadays, and the roads were wide and paved - so kids used them for their football/soccer games, one or two cars in
hour passing by didn't cause much interruption to their game. Then more and more cars appeared on the roads and such kids fun could cause accidents to happen, so the piece of artwork from above was devoted to this problem, condemning the adults who rather more interested in game itself than in securing the kids.