Anyone can shove up a bit of tinsel and some streamers. That's old hat. Everybody does it.
You can elevate your home at Christmas time. All you need do is pin up a picture of your perfect festive scene. Place it in a prominent position, so you can dream over it and a glass of the finest mulled wine.
It may be that your house can't match that ideal aspect. But who cares about that, when you get the view anyway?! Peruse these posters, so you can see what I mean.