Update app.py

app.py

@@ -74,7 +74,7 @@ def chatresponse(message, history):
     return response
 
 # css_code='body{background-image:url("https://picsum.photos/seed/picsum/200/300");}'
-css = ".gradio-container {background: rgb(0, 166, 228)}"
+css = ".gradio-container {background: url('file=https://i.imgur.com/u8isIYl.png')}"
 
 
 # Launch the Gradio chat interface