Microsoft windows 7 logo in the form of gray cement slabsMicrosoft windows 7 logo in the form of gray cement slabs
Microsoft windows logo on a blue turquoise background with light linesMicrosoft windows logo on a blue turquoise background with light lines
The number seven with the logo on a dark backgroundThe number seven with the logo on a dark background
A blue building in squares with the windows 7 logoA blue building in squares with the windows 7 logo