Using Tomi File Manager for Android:
Below you can see the sleek and clean interface of the Tomi File Manager. It shows you the distribution of your storage as a pie chart along with quick access to music, pictures, videos, Documents, apps, and downloads.
Tapping on the quick access shows you an interface using which you can quickly interact with things without digging or searching for them in the storage space. Below you can see the interface for pictures and music.
To enable the root explorer function simply go the settings and toggle the root explorer option.