Also on these boards
She has done "broken windows" before and the best thing she has found is to take the frosted contact paper and cut it apart to look like fractured glass. This works really well because you can apply it to the inside or outside of the window. The semi-transparent frosted contact paper takes on the appearance of the "glass" while the actual glass pane (which is transparent) disapears.
Fake the Look of Broken Glass - Create the look of a shattered window with a clever use of frosted contact paper. Just attach contact paper directly to the window then use a craft knife or razor blade to cut away jagged areas until the window or door looks like its been shattered.