I share an article of my authorship about hierarchy in interface design...
https://bit.ly/2SwVdsC
Cheers
![Fundamentals of Hierarchy in Interface Design [Article]](https://cdn.dribbble.com/users/2353770/screenshots/9164317/media/64258d11a0faa483b157408e9b49ccb0.png?resize=400x300&vertical=center)