This room is for general discussion that doesn't specifically fit into one of the other CatholicMatch rooms. Topics should not be overly serious as this is to be more of a "cafe setting."
Saint Peter's Square was created so that more people could be in the presence of the Pope and was named after Saint Peter, one of Jesus's apostles.
Learn More: Saint Peter
Although it is a sacramental, it is not necessary to do anything with it.
The one thing we must absolutely not do with it is to make it something more than it is. I have known Catholics who go overboard and turn these Holy objects into a superstitious amulets.