Digital artwork of Titivillus, demon of typos, who is small enough to perch on an inkwell. He holds a writing quill. A banner bears the message: "To err is human, and I'll hlep" [sic]

Source image of a wall painting of Titivillus. Source: https://en.wikipedia.org/wiki/Titivillus#/media/File:Medieval_wall_painting,_St_Michael_and_St_Mary,_Melbourne,_Derbyshire.jpg