diff --git a/templates/root.html b/templates/root.html
index b795e36..24b219c 100644
--- a/templates/root.html
+++ b/templates/root.html
@@ -534,6 +534,26 @@ src="//static1.robohash.org/static/img/indented_star.png" width="27" height="25"
 
 	</div><!-- end of content section -->
 
+  
+  <!-- start of content section -->
+  <div class="content_section">
+
+   <div class="section_title">Advanced classes in Robotry.</div>
+  <p>
+    For those inclined, there are several advanced techniques which have been added over time.
+  </p><p>
+    For Gravatar enthusiasts, you can ask Robohash to use a Gravatar if one is available.<br>
+    Put either the email, or the hashed version, in your image where the string normally goes -<br><br>
+    For example: http://robohash.org/colin@robohash.org?gravatar=yes<br> or http://robohash.org/620050a4db5104bae758cd75171d64ca?gravatar=hashed
+    </p><p>
+    <p>Both traditional and new Stealthy (https) robots are available.</p>
+
+</p>
+
+  </div><!-- end of content section -->
+
+
+
 	<div class="hr"></div>
 	
 
@@ -553,14 +573,13 @@ src="//static1.robohash.org/static/img/indented_star.png" width="27" height="25"
 <!-- start of footer container -->
 <div id="footer_container">
 <!-- start of footer left -->
-<div id="footer_left"> 
+<div id="footer_left" style="margin-top:60px;"> 
 <p>
 Robohash contains robots created by Zikri Kader (set1), Hrvoje Novakovic (set2), and Julian Peter Arias (set3).
 <br>
-<br>
 <p>
 You are free to embed under the terms of the CC-BY license. <br> Example wording might be "Robots lovingly delivered by
-Robohash.org or something.
+Robohash.org" or something.
 </p>
 </div><!-- end of footer left -->
 
diff --git a/webfront.py b/webfront.py
index d4934b9..e3f6ca1 100755
--- a/webfront.py
+++ b/webfront.py
@@ -278,7 +278,7 @@ class ImgHandler(tornado.web.RequestHandler):
                 string = urllib.quote(string)
                 default = "404"
                 # construct the url
-                gravatar_url = "http://www.gravatar.com/avatar/" + string + "?"
+                gravatar_url = self.request.protocol + "://www.gravatar.com/avatar/" + string + "?"
                 gravatar_url += urllib.urlencode({'default':default, 'size':str(sizey)})
             try:
                 f = urllib2.urlopen(urllib2.Request(gravatar_url))