diff --git a/README.md b/README.md
index 9abc0db..447a21e 100644
--- a/README.md
+++ b/README.md
@@ -10,6 +10,8 @@ The primary input is a crystal structure, which is parsed by [seekpath](https://
 
 This repo is bootstrapped with `npm create anywidget@latest`.
 
+<img src="./example/demo.gif" width='1200'>
+
 ## Installation & usage
 
 ```sh