diff --git a/renderer.js b/renderer.js
index 7216146..a9ce99e 100644
--- a/renderer.js
+++ b/renderer.js
@@ -14,7 +14,8 @@ window.addEventListener('DOMContentLoaded', async () => {
     images: {
       default:    'assets/cat/default.png',
       eyesClosed: 'assets/cat/eyes_closed.png',
-      mouthOpen:  'assets/cat/mouth_open.png'
+      mouthOpen:  'assets/cat/mouth_open.png',
+      joy:        'assets/cat/joy.png'  // WICHTIG: exakt so!
     }
   });