The logo of the windows 8 operating system, in blue and whiteThe logo of the Windows 8 operating system, in blue and white
Laptop pro retina macbook on the table in front of the windowLaptop pro retina MacBook on the table in front of the window
Windows 8 screensaver in minimalism with bokeh effectWindows 8 screensaver in minimalism with bokeh effect
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 7 logo in the form of gray cement slabsMicrosoft windows 7 logo in the form of gray cement slabs