Not a PNG is a .PNG image of a cat. He also wears a white mask strapped over his face, having the character Notebook drawn on the front of it in red marker.Not a PNG was one of the five characters to be scrapped but also receive a redesign, with the others being Coin, Hanger, Peanut, and Starry. Sacri signed up as Not a PNG for an object camp that never happened.[3] The drawing on Not a PNG's mask isn't able to change, as confirmed by Sacri on discord.