Microsoft windows logo on a blue turquoise background with light linesMicrosoft windows logo on a blue turquoise background with light lines
A blue building in squares with the windows 7 logoA blue building in squares with the windows 7 logo
Microsoft windows logo on a blue turquoise background with light linesMicrosoft windows logo on a blue turquoise background with light lines
A blue building in squares with the windows 7 logoA blue building in squares with the windows 7 logo