Things are not always as they seem to be. Take for instance a window. It is transparent, meant to look through it. From the inside into the outside; from the outside into the inside. But is it true?
Looking from the inside out usually poses no problems. But reverse it often loses its transparency when we try to get a glimpse of the inside. The barrier may be a curtain, an object, a reflection. The window gets a character, start telling stories. It is a window no more. It is a portrait