HOW TO USE :
settings > customization > status bar > headers.
FOLLOW ME : https://plus.google.com/105142287214759768365
If your rom doesn't has this feature yet, ask your device or rom maintainer to add this.
As for as I know, below mention rom's support this customization :-
- AOSP EXTENDED
- RESURRECTION REMIX
- PURE NEXUS
- DIRTY UNICORNS
- TESLA N
- XENON HD
- COSMIC OS
Don't forget to rate it and leave your opinion in comments section.