ustom interior shutters offer more style than Venetian or vertical blinds, and let in more light than curtains. Rotate the movable louvers to direct sunlight where you want it. Or open the double bifold panel to really let the outside in. My windows are tall, so I split the space into a top and bottom half; I can open the top panels for illumination while keeping the bottom panels closed for privacy. And the bifold setup means they take up surprisingly little space inside even the largest windows. Best of all, with a little bit of math (see Making a panel plan, p. 23), they can be
