This has come up a couple of times here on the forum, members wanting to put something decorative on their entrance door window, to look pretty or to block sunlight.
I had wanted to do similar, but, I could not find film at Home Depot or Lowes that suited my fancy.
But, a few months ago I did find some, and what was really interesting, to me, was that it was sized for side lights on your stick built home, which translated into, almost the perfect size for the entrance door windown. We had to trim very little off, see: