diff --git a/.gitattributes b/.gitattributes
index 0dc35f3..031b114 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -12,3 +12,4 @@ src/main/resources/assets/icon/linux/512x512.png filter=lfs diff=lfs merge=lfs -
 src/main/resources/assets/icon/linux/64x64.png filter=lfs diff=lfs merge=lfs -text
 src/main/resources/assets/icon/linux/128x128.png filter=lfs diff=lfs merge=lfs -text
 src/main/resources/assets/icon/linux/16x16.png filter=lfs diff=lfs merge=lfs -text
+src/main/resources/demo.mp4 filter=lfs diff=lfs merge=lfs -text
diff --git a/README.md b/README.md
index 180d122..0b71124 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,8 @@
 <p align="center">
     <a href="https://imgfloat.kruhlmann.dev"><img src="src/main/resources/assets/banner.png" /></a>
+    <video width="830" controls>
+      <source src="https://raw.githubusercontent.com/kruhlmann/imgfloat-j/master/src/main/resources/demo.mp4" type="video/mp4">
+    </video>
 </p>
 
 A Spring Boot overlay server for Twitch broadcasters and their channel admins. Broadcasters can authorize via Twitch OAuth and invite channel admins to manage images that float over a transparent canvas. Updates are pushed in real time over WebSockets so OBS browser sources stay in sync.
diff --git a/src/main/resources/demo.mp4 b/src/main/resources/demo.mp4
new file mode 100644
index 0000000..2fb76f5
--- /dev/null
+++ b/src/main/resources/demo.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5a7b24c2a89b43e39b5e91088fed3e723c7029dc4bbc12ae0794ad472a1392fa
+size 2041133