diff --git a/templates/footer.html b/templates/footer.html
index c192ae7..829eddf 100644
--- a/templates/footer.html
+++ b/templates/footer.html
@@ -1,5 +1,6 @@
 <div id="footer">
-    <center style="padding-top:30px;font-size:11px;"><b>published under {{license}} by {{publishingorg}}
+    <center style="padding-top:30px;font-size:11px;"><b>published under <span><a rel="license" target="_blank" href="http://creativecommons.org/licenses/by/4.0/">
+        <img alt="Creative Commons License" style="border-width:0" src="https://i.creativecommons.org/l/by/4.0/80x15.png"></a></span> by {{publishingorg}}
             | {{publisher}}</b><br><a href="https://www.leiza.de/impressum">Impressum</a>
         | <a href="https://www.leiza.de/datenschutz">Datenschutz</a></center>
 </div>