Update app.py

app.py

@@ -76,5 +76,5 @@ if uploaded_file :
     if st.session_state['generated']:
         with response_container:
             for i in range(len(st.session_state['generated'])):
-                message(st.session_state["past"][i], is_user=True, key=str(i) + '_user', avatar_style="human")
+                message(st.session_state["past"][i], is_user=True, key=str(i) + '_user', avatar_style="pixel-art")
                 message(st.session_state["generated"][i], key=str(i), avatar_style="pixel-art-neutral")