Windows 8 metro user interface (UI) demystified

As you all might have already known about the upcoming Windows from Microsoft that is Windows 8 which is due to be launched somewhere near September of this year. The next generation Windows 8 will feature a all new User Interface (UI) known as Metro UI. Present generation Windows OS including Windows 7 has an icon based UI and it remains as it is from the start of Windows 98 up till Windows 7. So this should be a common logic that we all have more love for the old UI instead of for the new Metro UI. Here is the screen shot of the new Metro UI which is drawing lot of negative criticism from tech review websites and from those who had actually tried the beta and release preview versions of Windows 8.