I am presenting you Icecream S4 Go Locker a custom made go locker, it is just a fan based go locker.
Compatible for all android supported phones.
How to install?
.First Download and install latest Go Locker
.Then Download and install this theme.
.open golocker->installed->Icecream+S4+Golocker.apk -> Apply
.Tested on Samsung Galaxy Note & Sony Ericsson W8