Only applicable for phones with Xperia™ Style portrait app in Camera.
Xperia™Style portrait helps you 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 Sunshine style effect to Xperia™ Style portrait application.
With Sunshine style effect you can have this real-time style in your viewfinder.
The style of Sunshine can be managed and edited in style collection.

Copyright © 2015 Sony Mobile Communications Inc.
From version Sunshine 29.0.A.0.3:
All versions
March 1, 2017
October 18, 2016
June 24, 2016