There are a few key elements that every living room should have. Firstly, it's important to have comfortable seating so that people can relax in the space. Additionally, it's helpful to have a coffee table or some other surface for placing drinks and snacks on. Finally, it's also essential to have some source of light in the room so that people can see what they're doing.

The main elements that every living room should have are a comfortable place to sit, a television or other form of entertainment, and some storage. A comfortable place to sit can be in the form of sofas, chairs, benches, or even a rug on the floor. It's important that everyone in the family has a place to sit so they can relax in the living room. A television or other form of entertainment is also important so people can stay entertained while relaxing in the living room. Finally, some storage is necessary to store books, magazines, DVDs, gaming systems, and other items that people like to have easy access to.