The sign analogy works. The person owning the sign can't change the house, like painting the walls. That's only for the person owning the house. If you own an

The sign analogy works. The person owning the sign can't change the house, like painting the walls. That's only for the person owning the house. If you own an NFT you can't print the image on a t-shirt and sell it, because the artist has the copyright, not you.