This design features a festive greeting in a stylized font. The text reads "Happy Christmas Ya Filthy Muggle," which is a playful and informal way of wishing someone a happy holiday season. The phrase "Ya Filthy Muggle" is a reference to the Harry Potter series, where it is a term used by wizards to describe non-magical people. The overall tone of the image is cheerful and light-hearted, suitable for the holiday season.