05-08-2023, 08:24 AM
If you ever fancy making your own box from scratch then there is Filters -> Map -> Map object see: https://docs.gimp.org/2.10/en/plug-in-map-object.html
For a box it might go like this 60 second demo: https://i.imgur.com/Vw16893.mp4
...and for a Gimp image with layers of cover & edges gives this:
For a box it might go like this 60 second demo: https://i.imgur.com/Vw16893.mp4
...and for a Gimp image with layers of cover & edges gives this: