Update app.py

app.py

@@ -475,6 +475,6 @@ ab= gr.ChatInterface(
     ],
 )
 if __name__ == "__main__":
-    with gr.Blocks() as ai:
+    with gr.Blocks(theme="gstaff/xkcd") as ai:
         gr.TabbedInterface([aa, ac, ab, ae, aaaa,demo2], ["gpt4(Password needed)", "gpt4(only for programming)", "gpt4(only for medical questions)", "gpt4(only for food recommendations)", "gpt4(only for law questions)","image create"])
         ai.launch(share=True)