A 3d rendering of a modern, open-concept living room with a stone wall and a staircase. the room has light blue walls, a wooden door on the left side, and a black wrought iron railing on the right side. The floor is made of light-colored wood planks, and the walls are painted in a neutral color. the staircase has white steps leading up to the second floor, and there are two doors on either side of the stone wall. the lighting is bright and natural, coming from the ceiling. the overall atmosphere of the room is elegant and inviting.