They use the same image on the curtain, no matter what the ratio of length to width is. They just stretch to picture to fit the size of the cloth. Mostly that's not a big deal. I mean, having wider buildings isn't that big a deal, but it's really obvious that the moon is not a circle.  They're going in my kids' room, and they don't care, but it bugs me every time I see it.<br /><br />The material itself is nice and blocks light well.