diff --git a/README.md b/README.md
index 0fdbf1d..e077777 100644
--- a/README.md
+++ b/README.md
@@ -14,7 +14,7 @@ This is my farewell gift to the university.
 
 ## Demo
 
-<!-- TODO: put demo here -->
+![Demo](/assets/demo.gif)
 
 ## Q&A
 
diff --git a/assets/demo.gif b/assets/demo.gif
new file mode 100644
index 0000000..62cda28
Binary files /dev/null and b/assets/demo.gif differ