The file 'Happy 2024 Lithophane 3D Printer Model' is (stl) file type, size is 40.0MB.
Happy 2024 Lithophane
Video with multi-color led backlight.
https://3dprinting-source.com/images/videos/FullSizeRender_1.mp4
Use White filament - https://amzn.to/48bmzbR