Have you got a copy of new Windows 7? This operating system is really awesome and light. You can also say that it is the combination of windows XP and windows Vista. One new interesting feature of windows 7 is you can customize the theme.
If you are looking for additional themes for windows 7, Microsoft has provided it on its official windows 7 website. There are so many themes available such as Ducati, Gears of War, Zune, Ferrari, Coca Cola, place and many more. All is free.
After you install you windows 7, don’t forget to download all these themes. There are some desktop backgrounds and gadgets to download also.