edit

app.py

@@ -64,7 +64,7 @@ user_question = st.chat_input('What do you want to ask ..')
 if user_question is not None and user_question!="":
     with st.chat_message("Human"):
         st.write(user_question)
-    response = get_response(user_question)   
+    response = get_response(user_question, avatar=![image/png](https://cdn-uploads.huggingface.co/production/uploads/6400916cf4ff62c2616ddc2f/_oA4aQ1fhb7d_Aias3N9H.png))   
     with st.chat_message("AI", avatar="🏛️"):
         st.write(response)