Of course you can trademark a great logo. But what about a face? These designs are legally protected — so make sure to double check before you use that trollface.
5 faces you never realized were trademarked


Facial recognition (from a legal perspective)




Want to learn more about these trademarks?
- Erik Pelton helped us spot the Kiss trademarks as well as some other nontraditional trademarks.
- Read about the downfall of the milk mustache.
- Duetsblog has a :-) list of trademarked emoticons.
- Patrick Klepek at Kotaku profiled Ramirez, the man who claims to have created Trollface (and who’s profited off it).
- The Smiley Company published its history. Jimmy Stamp wrote about the design’s complicated journey for Smithsonian.











