anchor.diff:          </h3>
         </div>
         <div class="col-sm-4 text-center">
  -        <%= image_tag "tyco", class: "img-responsive img-rounded", alt: "tyco the muscle" %>
  +        <%= image_tag "tyco.jpg", class: "img-responsive img-rounded", alt: "tyco the muscle" %>
           <h3>Tyco
             <small>the muscle</small>
           </h3>
  
positive.code:         <hr>
        </div>
        <div class="col-sm-4 text-center">
          <%= image_tag "paisley", class: "img-responsive img-rounded", alt: "paisley the princess" %>
          <h3>
            <small>princess</small>
            Paisley          
          </h3>
        </div>
        <div class="col-sm-4 text-center">
          <%= image_tag "duncan", class: "img-responsive img-rounded", alt: "sir duncan the tall" %>
          <h3>
            <small>sir</small>
            Duncan
  
negative.code:   </div>
  
  </div>
  <!-- /.container -->
  