Update app.py

app.py

@@ -9,7 +9,7 @@ from Gradio_UI import GradioUI
 
 background_css = """
     body {
-        background-image: url('1.jpg');  /* Local image path */
+        background-image: url('1.png');  /* Local image path */
         background-size: cover;
         background-position: center;
     }