You want to decorate your long living room, but after watching the photos of the modern interiors, think that all these ideas are suitable only for large rooms with ideal proportions.
It is only necessary to fill the narrow space so its proportions look harmonious. The main goal should be a comfortable, attractive and spacious room. You don’t have to put all the furniture near the walls just because the room is narrow and long. It only highlights the shortcomings you are trying to fight. When you decorating the room you should be focused on details that will distract attention from the lack of space. Play with colors. For your inspiration, see the gallery with long living room designs.