anchor.diff:  <div id="logo">
   
   <img src="http://www.imagemagick.org/image/logo.jpg">
  -<br><br>
  +<br>
   </div>
   
   
  
positive.code:     <%= f.button :submit %>
    </div>
  <% end %>
  <br><br>
  </p>
  </div>
  
  
negative.code: <div id="header">
  <h2>New image</h2>
  <h4><em>Upload and convert an image using ImageMagick's command-line options.</em></h4>
  