this is an example of what you can do with the prameterized living hinge box.
The end-caps are printed with filament in the corresponding color, but the raspberry is just painted with acrylic pens. This is quite easy because of the logo style.
the source can be found on tinkercad. it should be easy to remove the logo and apply your own design with the help of tinkercad.
The author remixed this model.
I was inspired by the Pi-Zero case but did the whole design by myself.