diff --git a/script.js b/script.js
index 0fa2117..8e9d501 100644
--- a/script.js
+++ b/script.js
@@ -1,3 +1,5 @@
+// Public Domain
+
 document.addEventListener('DOMContentLoaded', function () {
     const presetContainer = document.getElementById('preset-container');
     const stopButton = document.querySelector('.stop-button');