diff --git a/README.md b/README.md
index 062e5b2..169ecf8 100644
--- a/README.md
+++ b/README.md
@@ -72,6 +72,10 @@ satisfactorily we would have met our goals .
 
 ## Architecture Diagram
 
+### Preliminary design
+![Architecture](https://github.com/oplS17projects/Hermes/blob/master/arch_diagram.png)
+
+### The Game plan
 ![Diagram](https://github.com/oplS17projects/Hermes/blob/master/architecture_diagram.png)
 
 
diff --git a/arch_diagram.png b/arch_diagram.png
new file mode 100644
index 0000000..6bb8803
Binary files /dev/null and b/arch_diagram.png differ