I love fall decorating. I love the pumpkins, the cozy blankets, the warm colors, the candles, the wreaths, and pretty much anything that makes my house feel like it belongs in a fall magazine. What I don’t love quite as much is the price tag that can come with making a house look like fall has officially moved in. Fortunately, you don’t need a cart full of expensive seasonal decorations to make your home feel cozy and autumnal. In fact, some of my favorite fall decorating ideas cost very little—or absolutely nothing. If you’re decorating for fall on an extreme…