Jack Skellington is a fictional character from the 1993 animated film, The Nightmare Before Christmas. He is known as the "Pumpkin King" of Halloween Town, where he leads the annual Halloween celebrations. Jack is characterized by his skeletal appearance, tall, thin frame, and a distinctive pinstripe suit. In the film, Jack becomes bored with his routine and discovers Christmas Town. Fascinated by the holiday, he attempts to take over Christmas, leading to a series of humorous and chaotic events. His journey explores themes of identity, creativity, and the importance of embracing one's true self.