What Is a Rivet?

If you're going to talk about rivets, that much you probably should spend more time describing the rivets. Do you have a picture? Can you, what if you, oh, let's Google image this. This is the image of a rivet. Oh, that's not a thumbtack. I was picturing these ones up here with that are hollow, like that. But I've seen them in Ikea. If there are any rivet experts, please get a contact. Please let me know what a rivet is. Well, he asked for rivets, but they never seemed to arrive. He comes from a culture that believe all information isn't already in