On any given Czech street, the phrase may be erased or repainted, photographed or ignored. That ephemeral fate is part of its life. In a city where layers are constantly being applied and stripped away, the mammoths live or die by the attention of those who walk past. Their survival, implied by the slogan, depends not on biology but on imagination. In insisting that they are “not extinct yet,” the words themselves keep a species alive—an act of civic, poetic resurrection.