Spring is a new Android GO Launcher EX theme, created by Nicque.
[This theme requires Go Launcher Ex, install from the Android market. Then simply download the theme installation file from your PC, the file will be .apk. You can then transfer it to your Android device via bluetooth or usb cable. Or download directly to your phone, use Opera or Opera Mini browser as the default Android browser does not support over the air installation of .apk files outside Android Market]
Source: Navin Rai