This design features a graphic with a message that reads "Don't let the muggles down." The phrase "muggles" is stylized with a whimsical, hand-drawn font that resembles a child's drawing. Below the text, there is a small illustration of a pair of glasses and a light bulb, which are often associated with intelligence or ideas. The overall style of the image is reminiscent of a comic or a piece of motivational art.