The war left so many shadows. Kat was in a position to see them in other people perhaps a little more clearly, and she wondered what had given Mandy hers. So much had happened during the war, and Kat had some rather large holes in her memory because of it that she couldn't explain.
She got the feeling that Mandy probably didn't need the money sketches might provide, but she wasn't jealous. It was just the way of the world. Some people had money, and some people didn't.
"I think that's how it's done, pictures of the paintings. But I haven't looked into it that much. I'm sure that's how it's done in Muggle books, at least."