Art scale is crucial when finishing a neutral living room because the right size makes a strong statement without overwhelming the calm palette. Large-scale art anchors the room, adding presence and personality. For instance, replacing a small mirror with one bold piece enhances the room's depth and storytelling. Oversized art guides the eye and balances furniture height variations, complementing layered lighting and textured rugs. Choose pieces that speak to your style in warm or muted tones to support the neutral foundation, helping your room feel intentional and complete.