Placement - 

Put these 2 files/folders in your drive/windows/resources/themes then select the theme from the personalization menu,

Window colour - 

Sometimes the window colour does'nt change on some systems.

When you have applied the theme and the window colour 'the glass' is blue go to the personalization menu/window colour and on the colour selection choose slate and drag the colour intensity slider to the left and open the colour mixer and drag these sliders to the left to, this way the glass will be dark and transparent.