Microsoft has been introducing beautiful theme packs for Windows 7 users via Personalization Gallery. After the inclusion of Coca Cola and Pepsi themes, ‘Nothing but 7up’ has been added to the official collection of Windows 7 themes. It is a fresh new theme based on 7up, a popular brand of a lemon-lime flavored non-caffeinated soft drink.

Windows 7 Transformation Pack for Ubuntu will transform your entire Ubuntu setup to give it a fresh new look and feel of Windows 7. This package is a must have for those of you who prefer the glassy look of Windows 7, but want to stick with their current Linux setup.

Ever wondered how could you get the famous Aero Glass experience on your Windows XP machine? komalo of deviantArt has released a skin for Windows XP users called Border Skin which will give you Aero Glass UX from Windows 7 and Vista right on your PC running Windows XP.

While Windows 7 is already out, it may take days, weeks, or even months for many of us before we get our hands on the final bits. So if you are among those who are not upgrading to Windows 7 immediately but still don’t want to miss out on all the new look and feel that it offers then Seven Transformation Pack is for you! You can give the fresh new look of Windows 7 to your existing Windows XP or Vista based PC by using Seven Transformation Pack 2.0 by WindowsXLive.net.