Please add the option to change the shape of the "New Tab" button to a square one.

[Someone-G]

Please add the option to change the shape of the "New Tab" button to a square one.
A square "new tab" button will look better with rectangular tabs (--rectangular-tabs).

[win32ss]

And yes, I will offer at minimum a square NTB, and possibly look into offering a method of custom NTB shapes although square should be sufficient for this case.