Well this will certainly appeal to Steganography enthusiasts and perverts who have clumsily been loafing around .onion sites for years and who now finally have a way to share content in the clear. And of course the NSA, FBI and CIA are suddenly stuck trying to figure out why this goofy squirrel is so popular in Yemen.

mv squirrel.html squirrel.jpg sudo apt-get install steghide steghide embed -cf squirrel.jpg -ef secret.txt mv squirrel.jpg squirrel.html

And voila...