Windows 7 has been the current trend of microsoft os next to it we expecting the hit of windows 8 which is under beta development . wallpapers of windows 8 will be officially announced soon . This windows 7 has a good graphical interface . If we have a wide screen monitors like samsung sync master,Acer wide , Apple Mac wide screen monitor, LG wide lcd monitor etc....We can experience the real 3D visualization of our new realsed wallpapers.