I have always admired nice curtains in the interior design if they were there not just to hide the room from the outside world. After all, they do take a lot of precious wall space so they better occupy it with a reason. What makes the curtains or window blinds perfect? It’s not so much the design itself (it’s good as long as it fits in the rest of decor) but how they’re being used, if there’s an idea behind their style, if they make you feel in a certain way. So I went ahead looking for the DIY curtains and window blind designs that do it and here are 25 that I think are quite there.