This document is a modern style desktop lightbox 3D printed model with a simple and elegant design, suitable for placement in environments such as bars, cafes, and study rooms. The outer frame of the lightbox adopts a right angled square structure, and the interior can be embedded with lighting modules and decorative images. The overall shape is stable and easy to replace and maintain. The printing model has been optimized to support common FDM and SLA printers. It is recommended to use PLA or ABS materials, and a layer height of 0.2mm or more can ensure good accuracy. The back design leaves space for installing power cords or battery packs, making it convenient for later modifications. The model has a moderate size, which can be used as decoration and create a warm atmosphere, combining practicality and aesthetics.