Not only for window, can blinds be applied on door as well. Most people are installing blinds on the sliding patio door to get more privacy. The blinds can be vertical or horizontal with any style. However, since sliding patio door is usually having its own character such as classic or luxurious, then we are recommended to choose simple blinds or one that able to emphasize the patio character.
If we want to make our sliding patio door look so stylish, then vertical blinds can be a good choice. Since sliding patio door is the separator between the indoor an outdoor area, then it has a similar function as window, with the vertical blinds we can decide how much sunlight can enter our room. However, if we want to get total privacy through blinds, horizontal blinds work better. We might find some difficulties on the horizontal blinds application, so it will be better to leave it to the expert.