Picture on a Rembrandt is a limited time decoration released on December 19, 2015, along with the Winter 2015 Event. It's the first prize to be won in the Event's Act Two.
Picture on a Rembrandt is a kiosk in the Springfield Heights Promenade. The Simpsons stand in front of it when they went Christmas shopping. Apparently Moe had his Rembrandt done because you can see a picture of him on the kiosk.