Update app_gradio.py

app_gradio.py

@@ -231,7 +231,11 @@ def create_gradio_interface():
                     )
                 with gr.Tab("Draw"):
                     draw_sketchpad = gr.Sketchpad(
-                        value={"background": "./static/examples/background.jpeg"},
+                        value={
+                            "background": "./static/examples/background.jpeg",
+                            "layers": None,
+                            "composite": None
+                        },
                         type="pil",
                         image_mode="RGB",
                         layers=False,