Michael Richards Autographed Seinfeld Deluxe Framed The Kramer 11×17 Artwork Poster Piece – JSA. This deluxe The Kramer 11×17 Artwork Poster Piece, autographed by Seinfeld star Michael Richards, is the perfect addition to any fan’s collection. Proudly display Richards’ signature in this high-quality framed piece, certified by JSA. Own a piece of TV history and bring home the iconic Kramer today! James Spence Authentication (JSA).