Samuel L Jackson Willis Thurman +1 signed 8×10 Photo autographed Picture w/ COA. Samuel L Jackson, John Travolta, Bruce Willis, and Uma Thurman signed this 8×10 photo in sharpie. Will include a COA with a Lifetime guarantee of authenticity. Your order will be carefully packaged with 2 pieces of cardboard and clearly marked to prevent any damage while in transit to you. Auctiva offers Free Image Hosting and Editing. Auctiva gets you noticed! Track Page Views With.