[MINOR] update readme

Author: YuePanEdward

README.md

@@ -52,9 +52,13 @@
 ----
 **Update: New GUI**
 
+![coloseum_pin_gui_fast](https://github.com/user-attachments/assets/490b3652-25d3-4a8a-97ef-50a64f3a00d5)
+
 ![demo_new_gui_ipb_car](https://github.com/user-attachments/assets/0f426606-c680-42f8-a6ab-f047d5291788)
 
 
+
+
 <!-- TABLE OF CONTENTS -->
 <details open="open" style='padding: 10px; border-radius:5px 30px 30px 5px; border-style: solid; border-width: 1px;'>
   <summary>Table of Contents</summary>