★ Make sure you have installed go launcher EX.
★ download and install GreyS Theme.
★ Click Menu > themes choose and apply GreyS Theme.
★★ Customized backgrounds menu icons and more then 200 custom app icons. Contains 2 additional wallpapers.
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★ How to choose wallpapers
Click Menu - Wallpaper - Go Wallpaper, and select the wallpaper you like.
★ How to Change App Icons
(Some devices might not automatically apply the icons)
Long press some app icon - Replace - and then choose the icon you like.