Living room design focuses on creating a comfortable and functional space for relaxation and socializing. Key elements include furniture arrangement, color schemes, and lighting. Common furniture choices are sofas, chairs, and coffee tables, which should be arranged to promote conversation and accessibility. Incorporating decorative items like artwork, rugs, and plants can enhance the room's aesthetic appeal. Choosing a cohesive color palette helps unify the space, while proper lighting, including floor lamps and table lamps, can create a warm and inviting atmosphere. Overall, effective living room design balances style and practicality.