Redditor CraftyIntentions decorated for Halloween with awesome cutouts in the windows a couple of years ago. Here's what it looks like in daylight:
The materials include contact paper, tissue paper, modge podge, cardboard, paint, and imagination! The house looks so good that it gets reposted occasionally, and it is now part of a roundup at Buzzfeed called 20 Houses That Are Clearly Winning At Halloween. You'll see giants, dinosaurs, spiders, scarecrows, UFOs, pop culture references, and of course, excess in all its forms. The list has some great decorating ideas for your house, if you have the time and the will to pull it off!