$ docker run ghcr.io/hashtagchris/octocatsay:latest 'greetings!'

           MMM.           .MMM
           MMMMMMMMMMMMMMMMMMM
           MMMMMMMMMMMMMMMMMMM      ____________
          MMMMMMMMMMMMMMMMMMMMM    |            |
         MMMMMMMMMMMMMMMMMMMMMMM   | greetings! |
        MMMMMMMMMMMMMMMMMMMMMMMM   |_   ________|
        MMMM::- -:::::::- -::MMMM    |/
         MM~:~ 00~:::::~ 00~:~MM
    .. MMMMM::.00:::+:::.00::MMMMM ..
          .MM::::: ._. :::::MM.
             MMMM;:::::;MMMM
      -MM        MMMMMMM
      ^  M+     MMMMMMMMM
          MMMMMMM MM MM MM
               MM MM MM MM
               MM MM MM MM
            .~~MM~MM~MM~MM~~.
         ~~~~MM:~MM~~~MM~:MM~~~~
        ~~~~~~==~==~~~==~==~~~~~~
         ~~~~~~==~==~==~==~~~~~~
             :~==~==~==~==~~