A blue building in squares with the windows 7 logoA blue building in squares with the windows 7 logo
Windows seven logo in the corner on a blue backgroundWindows seven logo in the corner on a blue background
Microsoft windows 8 operating system in a minimalist styleMicrosoft Windows 8 operating system in a minimalist style
The inscription windows 7 in the lower right cornerThe inscription Windows 7 in the lower right corner
Windows operating system logo in the "matrix" style"Windows operating system logo in the "Matrix" style"