A really nice option would be to round the bottom corners of tabs, not the whole notebook, but the tab itself. I've attached a mockup to show what I mean. The bottom of the tab rounds out into the top of the notebook :)
A really nice option would be to round the bottom corners of tabs, not the whole notebook, but the tab itself. I've attached a mockup to show what I mean. The bottom of the tab rounds out into the top of the notebook :)