The war made for some interesting signs as well. Here's the sign at the tunnel that connected Sarajevo to the outside world, allowing medicines and food to enter the city while it was surrounded by Serb forces.
Don't dare drive faster than 40 km/hr around these children, shoot at them instead.
Most of the largest massacres of the war, like Srebrenica, still claim thousands of bodies waiting to be identified. So they start public relations campaigns, trying to get people to recognize the clothing of their loved ones and also raise public awareness.