In Costa Rica, for a number of years a few years ago, they would paint a hollow yellow heart, with a halo, inside a box, on top of the part of a street or road

In Costa Rica, for a number of years a few years ago, they would paint a hollow yellow heart, with a halo, inside a box, on top of the part of a street or road where a fatal accident occurred. However, after some time, they stopped repainting them after each time the road was resurfaced.