There is no one definitive answer to this question as everyone's taste will be different. However, some things that could be considered are:
-Furniture that is comfortable and inviting. This could include a couch, chairs, coffee table, end tables, etc.
-A TV and/or entertainment center. This is a common focal point in many living rooms.
-Decorations that reflect your personal style. This could include paintings, photographs, sculptures, etc.
-A rug to help define the space and add another layer of comfort.
- Lighting fixtures that create a warm and inviting ambiance.
Ultimately, the goal is to create a living room that is comfortable and reflects your personal style. So, mix and match different elements until you find a combination that you love!