If you've been keeping up with this year's home decor trends, you'll already know that vintage has been making a big comeback—but the vintage wallpaper trend in particular is one you'll want to ...

But people looked around and went, “It’s groovy.” Avocado green, ... again, less middle-class real and more catalog wannabe, but still very ’70s. The shade, the wallpaper — it’s all there.

Sikma has been '70s-obsessed since she was 11. The living room features a lifetime's worth of 1970s-style thrift finds. Sikma and her cat in their groovy three-bedroom Rotterdam house.