any suggestions for our living room accent

chair(s) if we use our current sofa, loveseat and leather ottoman with tray? i will attach pictures of floor, fireplace fireplace, paint

and current furniture we would like to use if it all works together. Paint is revere pewter at half strength and dove white trim. One chair or two smaller with a small table between? We have about 6 ft to work with if we leave ample space to walk through. Chair suggestions? If you are feeling helpful, cushion and carpet suggestions welcome too!