I've included a mini frame for this. It prints in less than an hour and the print can be superglued to the frame or I have been using glue dots that are mostly used in scrapbooking. The frame prints great with the satndard .2 print profile.
 

Print at 100% infill with a layer height of 0.08mm with a base layer of 0.24mm

The Model is 113.04x200mm in size
You may print at higher layer heights below the Base Thickness of 0.48mm
The Max allowed Thickness is 2.24mm and the Actual Thickness is 1.68mm

Filaments Used:
    #0f1f0b PLA Bambu Labs Black  Transmission Distance: 0.1
    #ad6a2f PLA Bambu Labs Gold  Transmission Distance: 2.8
    #fac800 PLA Bambu Labs Yellow  Transmission Distance: 5.6
    #ffffff PLA Bambu Labs Jade White  Transmission Distance: 5.9
This print uses 4 unique filaments

Swap Instructions:
    Start with Black
    At layer #6 (0.64mm) swap to Gold
    At layer #10 (0.96mm) swap to Yellow
    At layer #13 (1.2mm) swap to Jade White for the rest.