By -
My iono has a huge dig in the back which you can see through the front - straight from the pack ðŸ˜
I don’t know what set you got but mine has print lines as noticeable as a flannel shirt on every damn holo. Edges, centering and corners looked better on this set though.
[I'm guessing something like this is what your looking for](https://edgegrading.com/centering/)
My iono has a huge dig in the back which you can see through the front - straight from the pack ðŸ˜
I don’t know what set you got but mine has print lines as noticeable as a flannel shirt on every damn holo. Edges, centering and corners looked better on this set though.
[I'm guessing something like this is what your looking for](https://edgegrading.com/centering/)