"Only applicable for phones with Xperia™ Style portrait app in Camera.
Style portrait helps you to create a different you by applying your favorite styles when taking portrait photos.
The styles may include face effects, color filters, and deco frames.

Add Bad Boy style effect to Xperia Style™ portrait application.
With Bad Boy style effect you can have this real-time style in your viewfinder.
The style of Bad Boy can be managed and edited in style collection.
Copyright © 2015 Sony Mobile Communications Inc."
From version Bad Boy 1.0.1:
All versions
January 3, 2016