A free app for Android, by Elum.

This app is the best choice if you want to have a unique lock screen for your smartphone. There are many beautiful and stylish locks available in the market, but this one is definitely the best. It has a lot of beautiful and stylish themes, and you will be able to change the background and add a lot of different effects to it. There are so many beautiful themes in this app, and they are all easy to use. The only thing you have to do is to install this app, and then you will be able to customize your lock screen with this amazing theme.