This is an 11" x 17"  promotional poster for the 2009 film, Coraline. It has been autographed by the director, Henry Sellick. Henry is a film director, specializing in films with stop-motion animation. He akso  has formal training as an animator.

Henry signed this poster while at a Q & A for the film, Wendell & Wild, on October 30, 2022, at the Aero Theatre in Santa Monica, California. Henry signed his name in silver, felt-tip pen. 
 
Note: There is a very tiny crease on the right side of the poster about an inch above Herny Selick's last letter of his last name.  You don't see it at all when the poster is held vertically. Otherwise, the poster is in mint conditon.
 
You will receive a certificate of authenticity from TinkerBellTalks.com with a lifetime guarantee on the authenticity of the autograph or a full refund would be made.