Sign or plaque

you can use this as a sign or plaque, it will not allow me to make it a customizable Thing so you can use a program like Tinkercad to merge a text see the link below if you have it.

you can wright things like DO NOT DISTURB! or a name it can also work with logos

Tinkercad:
https://www.tinkercad.com/things/1ZMISeaxLRl