A free program for Android, by Themes For Launcher Plus One.

The Neon ButterFly Launcher theme for Android allows you to personalize your phone with an awesome look and feel, and provides you with beautiful HD Neon ButterFly wallpapers and custom icons.

The main screen of your phone is no longer boring with the Neon ButterFly Launcher theme. You can customize your home screen with your favorite apps, the clock and calendar, and more. The icons of the apps are also custom, so you can easily tell the apps from one another. 

This is a very simple theme, so it’s easy to install and use. It does not require any root and it works perfectly on all Android devices.