Ghosts in the stands

This sport without spectators unfortunately is a true reality where many clubs are thinking how to bring them / us back in stadia. Many ways are possible, and one of them is described below.
One of the scariest football (but in a funny way) prepared the Borussia Monchengladbach fans. Seven days ago it was announced that for 19 euros they are buying carton boxes with their own image, which of course, are going to be sitting inside the stadium because ordinary people can not do that.