Update app.py

app.py

@@ -702,7 +702,8 @@ with gr.Blocks(css=css, theme='soft') as demo:
                     show_progress='full',
                     type="messages",
                     flagging_mode='manual',
-                    cache_examples = False
+                    cache_examples = False,
+                    example_icons=["./image/search.png", "./image/search.png"]
                 )
 
         img_bn.click(update_image_summaries, [], img_info)