diff --git a/index.html b/index.html
index 2ee3755..2ccb953 100644
--- a/index.html
+++ b/index.html
@@ -104,6 +104,7 @@
         
     </body>
     <script>
+	// @license magnet:?xt=urn:btih:1f739d935676111cfff4b4693e3816e664797050&dn=gpl-3.0.txt GPL-v3-or-Later
         function onCoolButtonClick() {
             let bg = document.body.style.getPropertyValue("background-color");
             if (bg == "rgb(31, 1, 15)") {
@@ -153,5 +154,6 @@
             { duration: 500, iterations: 2 }
             )
         }
+	// @license-end
     </script>
-</html>
\ No newline at end of file
+</html>