diff --git a/website/gallery/energy_graph.xml b/website/gallery/energy_graph.xml
--- /dev/null
@@ -0,0 +1,15 @@
+<gallery image="energy_graph.png" > <!-- no wider than 600 pixle -->
+
+ <title> Energy Mix </title>
+ <author> Lutz Schulze </author>
+<description> This graph shows indoor and outdoor temperature, heating temperatures,
+brightness, natural gas and electric power consumption. Values come from MessPC
+system and is created with sensorserver project </description>
+ <year> 2008 </year><month> 3 </month> <!-- creation date -->
+
+ <!-- Optional -->
+
+ <livesite> http://www.messpc.de/sensorserver.php </livesite>
+ <email> lschulze@messpc.de </email>
+
+</gallery>