Being a model citizen and a person of taste, you probably don’t need this reminder, but some others do: Federal judges do not like it when lawyers electronically watermark every page of their legal PDFs with a gigantic image—purchased for $20 online—of a purple dragon wearing a suit and tie. Not even if your firm’s name is “Dragon Lawyers.”

Federal Magistrate Judge Ray Kent of the Western District of Michigan was unamused by a recent complaint (PDF) that prominently featured the aubergine wyrm.

“Each page of plaintiff’s complaint appears on an e-filing which is dominated by a large multi-colored cartoon dragon dressed in a suit,” he wrote on April 28 (PDF). “Use of this dragon cartoon logo is not only distracting, it is juvenile and impertinent. The Court is not a cartoon.”

Kent then ordered “that plaintiff shall not file any other documents with the cartoon dragon or other inappropriate content.”

The unusual order generated coverage across the legal blogging community, which was apparently ensorcelled by a spell requiring headline writers to use dragon-related puns, including: