It was a Picasso. They gave it to him because they went back on their word not to use his voice or use the Genie as the main focal point in advertising the movie. He was only paid scale for the role as part of the deal. He just wanted to leave something for his kids. After management changed at Disney, they sent a formal apology and the painting. After that, he did the voice of the Genie again in the last straight to DVD Aladdin movie.
