Update app.py

app.py

@@ -56,7 +56,7 @@ def get_similar_quotes(philosopher, question):
 def main(question, philosopher):
   return ask_philosopher(philosopher, question), get_similar_quotes(philosopher, question)
   
-with gr.Blocks(css=".gradio-container {background-color: red}") as demo:
+with gr.Blocks(css=".gradio-container {background-image: url('file=school_of_athens.jpg')}") as demo:
     gr.Markdown("""
     # Ask a Philsopher
     """