You Need to have a ROM that allows Contextual Headers. You can change to v2 with Arcus. This is a Theme for a Custom ROM using the CyanogenMod Theme Engine version 12 and 13. If your Device Bootloops go to /data/system/theme with TWRP and delete "bootanimation. Zip" this should fix your Bootloop. Also send me a report to sitischu@hotmail.
The download of Atama doesn't contain viruses or any kind of malware. SitiSchu is the creator of this application that can be found in the Personalization category. The app has the average rating 4.3 on Google Play.
The latest update of this application was released on Aug 6, 2016 and Atama was downloaded by over 1K users. You can get the installer of Atama 1.2 for free and have a look at users' reviews on Droid Informer. The app requires Android 5.0 and higher.