Slim N is a materialized theme which was only available on MIUI 6 and MIUI 7.
Recently, MIUI 8 based Slim N theme is out for the public.
The Slim N has tweaked all major part of MIUI interfaces.
Major tweaked parts are:
- Clock and
The Slim N theme also comes with Android N notification preview and Android N Lockscreen features.
Here are some live previews of Slim N theme: