I feel like its more appropriate to leave artworks in a museum because if you leave them in their native settings it can possibly be destroyed or stolen. if you leave them in a museum it can be shown by lots of people who loved artwork and will pay billions to get one.
It can be used to create many different types of art that we weren't able to in the past. It'll also be used to interact with many different people in the world. I don't know if this is the answer you're looking for though.
Medium: Material of a work of art.
Political power: An influence, usually political, or authority over others.
Portrait: A likeness of someone,usually painted for purpose to memorialize the person.