Microsoft is working on a new look for Windows 10. The effort is called Project Neon and it will alter the user interface with some new animations and changes that are designed to simplify things. it will also introduce a new component call Acrylic that will blur items in the background and sidebar, as well as when navigating an app. This

Source: Hot Hardware – Windows 10 ‘Neon’ Design Language With ‘Acrylic’ Window Blurring Leaked In New Screenshots