As you know if you try this, I am not responsible for you not to save or your phone is so sexy someone steals !
Go to your device settings / themes / theme packs / BlakKat then use whatever option you want to apply and click apply
“Theme Chooser Wallpapers ” + Research on the Playstore FREE
Note : Theme must be applied to see the wallpapers in the application.
I am still adding more Playstore system and applications, but there are more than 60 applications and 100+ themed icons far.
For More Info Google Play