In the HTML there's a cool comment

      <!-- Hello this is Theo. Yes I know how to do web design. -->
      <!-- You have found my secret message. -->
      <!-- It is a coin emoticon picture. -->
      <!--
                     ______________
        __,.,---'''''              '''''---..._
     ,-'                                       '`-.
    |                      ONE                     |
    |                    THNICKEL                  ,
    |'-.._                                    __,,-
    |      ''`---.....______________.....---''     |
    |                                              |
    |                                              |
    |                                              |
    |                                              |
    |                                              |
    |                                              |
    |                                              |
    |                                              |
    |                                              |
     '-.._                                   __,,-`
          ''`---.....______________.....---''
    -->