diff --git a/li.strolch.website/www.strolch.li/css/custom.css b/li.strolch.website/www.strolch.li/css/custom.css
index df64a9fe2..6af83821c 100644
--- a/li.strolch.website/www.strolch.li/css/custom.css
+++ b/li.strolch.website/www.strolch.li/css/custom.css
@@ -7,7 +7,7 @@
  */
 
 .content {
-  padding: 0px 2em 3em;
+    padding: 0px 2em 3em;
 }
 
 blockquote {
@@ -23,12 +23,14 @@ blockquote {
 .page-header {
     padding-top: 20px;
 }
+
 .page-title {
     margin-top: 30px;
     margin-bottom: 0;
     font-size: 2.2em;
     font-weight: normal;
 }
+
 .page-description {
     padding-top: 20px;
     font-size: 1.6em;
@@ -37,4 +39,10 @@ blockquote {
 
 #footer {
     font-size: 0.8em;
+}
+
+.image {
+    display: block;
+    margin-left: auto;
+    margin-right: auto
 }
\ No newline at end of file
diff --git a/li.strolch.website/www.strolch.li/images/Strolch-PLC-Architecture.png b/li.strolch.website/www.strolch.li/images/Strolch-PLC-Architecture.png
new file mode 100644
index 000000000..67592f64a
Binary files /dev/null and b/li.strolch.website/www.strolch.li/images/Strolch-PLC-Architecture.png differ
diff --git a/li.strolch.website/www.strolch.li/plc.html b/li.strolch.website/www.strolch.li/plc.html
index 436d82433..e35d1717b 100644
--- a/li.strolch.website/www.strolch.li/plc.html
+++ b/li.strolch.website/www.strolch.li/plc.html
@@ -67,6 +67,11 @@
         <p>Of course using the Java language as a PLC has its limitations, we have manage to use it for customers and
            are satisfied with the result. What follows is a description in how to set up your own Strolch based PLC.</p>
 
+        <h2>Architecture</h2>
+        <p>The Strolch PLC architecture sees the Strolch Agent as the server, managing logical devices, i.e. multiple
+           sensors and actors together and thus deciding </p>
+        <img class="image" src="images/Strolch-PLC-Architecture.png" alt="Strolch PLC Architecture">
+
         <h2>Example set up</h2>
         <p>This example setup describes the movement of containers over conveyors. The conveyors have motors which can
            be started and stopped by a GPIO output pin controlled on a Raspberry Pi and each conveyor has a light
@@ -75,9 +80,7 @@
         <p>The general idea is that the PLC notifies a Strolch agent of changes, and only turns conveyors on, when the
            agent gives the command. Thus the agent handles business logic and the PLC controls the I/Os.</p>
 
-        <img style="display:block;margin-left: auto;margin-right: auto"
-             src="images/Strolch-Plc-Example.png"
-             alt="Strolch PLC Conveyor Example" />
+        <img class="image" src="images/Strolch-Plc-Example.png" alt="Strolch PLC Conveyor Example" />
 
 
     </div>