diff --git a/README.md b/README.md
index ca7bde1..295c034 100644
--- a/README.md
+++ b/README.md
@@ -15,6 +15,8 @@ The app will be running at [http://localhost:5000](http://localhost:5000), and t
 Architecture
 -----
 
+![Architecture diagram](architecture.png)
+
 * A Python webapp which lets you vote between two options
 * A Redis queue which collects new votes
 * A Java worker which consumes votes and stores them in…
diff --git a/architecture.png b/architecture.png
new file mode 100644
index 0000000..d331d61
Binary files /dev/null and b/architecture.png differ