I think that burlap is something you either love or loathe. Either way, it's a much more interesting fiber than you'd think. And it can contemporary... not just country! It's "green" because it's made from jute, a very low-impact plant to grow. So it's renewable. Even compostable! Also, it’s pretty easy to get second-hand/used burlap, if you know where to look. Local coffee shops, especially ones that roast their own beans, tend to be rich with big, empty burlap sacks.  For other ideas on how to find the stuff (and to read more about why burlap is awesome) visit Crafting a Green World.  Once you get your hands on some, make these pretty things (25+ projects for you):