Here is an awesome, customizable Android Phone GUI set (Android Sense UI, Android Classic UI), which includes everything that you may need in order to customize it according to your preferences.
You can customize the Main menu, Contextual menus, Keyboard, Radio, Applications, Browser, Status Bar, Screen label, Dialog, Options panel, Slider, Google search, Circle buttons and more. Original fonts and previews are also included in the download package. Download it at source