Freemason's Cipher Cryptography Substitution ソックス

No need to be a cryptographer to enjoy this pair of socks featuring the Freemason's cipher, also known as the pigpen cipher, masonic cipher, or Rosicrucian cipher. Make others do a double-take over this geometric simple substitution cipher which exchanges letters for symbols that are fragments of a grid. Coders and all who enjoy cryptanalysis will enjoy!