diff --git a/README.md b/README.md
index feee2a6..ac5c506 100644
--- a/README.md
+++ b/README.md
@@ -3,6 +3,11 @@
 [![Open with CodeSandbox](https://assets.codesandbox.io/github/button-edit-lime.svg)](https://codesandbox.io/p/sandbox/github/withastro/astro/tree/latest/examples/basics)
 [![Open in GitHub Codespaces](https://github.com/codespaces/badge.svg)](https://codespaces.new/withastro/astro?devcontainer_path=.devcontainer/basics/devcontainer.json)
 
+## Demo
+<video width="320" height="240" controls>
+  <source src="docs/mic-master-flex-demo.mov" type="video/mp4">
+</video>
+
 ## 🚀 Project Structure
 
 Inside of your Astro project, you'll see the following folders and files:
diff --git a/docs/mic-master-flex-demo.mov b/docs/mic-master-flex-demo.mov
new file mode 100644
index 0000000..cad29d2
Binary files /dev/null and b/docs/mic-master-flex-demo.mov differ