diff --git a/README.md b/README.md
index fc39a3d..163872b 100644
--- a/README.md
+++ b/README.md
@@ -65,6 +65,8 @@ shards install
 crystal src/server.cr # now head to localhost:8090
 ```
 
+![tumblr demo](examples/tumblr_integration/oauth_flow.gif)
+
 ## Contributing
 
 1. Fork it (<https://github.com/lbarasti/simple_oauth/fork>)
diff --git a/examples/tumblr_integration/oauth_flow.gif b/examples/tumblr_integration/oauth_flow.gif
new file mode 100644
index 0000000..54b7bc0
Binary files /dev/null and b/examples/tumblr_integration/oauth_flow.gif differ