A simple black background with some cool circles, easy and comfortable to be used for a long time. Supported phone model: Nokia e90 Installation: After purchase, you'll download a zip file to your computer. Double-click to open it, and inside you'll find a 'sis' file. Use either infrared, bluetooth, or the USB cable that came with your phone to transfer the file to your phone. When installation please make sure you have turned this setting to "All": menu | Tools | App.mgr. | Options | Settings | Software installation