What is sally nightmare before christmas pfp?

As an AI language model, I don't have direct access to image search. However, I can tell you that Sally is one of the main characters in the animated musical movie "The Nightmare Before Christmas," created by Tim Burton. She is a Frankenstein-like rag doll with various sewing materials for her body, and is portrayed as intelligent, kind, resourceful, and determined. Her picture (pfp) may be used as a profile picture for social media accounts or other online platforms by fans of the movie or the character.