I’m not sure if you have (or can get) the 3D model, but if you do, this is a great way to convert a standard 3D model to low-relief so it will look good when machined:
I’m not sure if you have (or can get) the 3D model, but if you do, this is a great way to convert a standard 3D model to low-relief so it will look good when machined: