because I want to do something like this for a long time,but I am afraid that the glass is very frag ...
If you let I'll try to give you advice. You can choose transparent plastic, in addition to black and white embroidery, you can search a colored transparent plastic.
But most important is the waterproof/dustproof sealing between the glass and the frame of the tray, and the sealing between the back cover and the frame of the tray. I used glue.