nordic interior shot render a modern living room interior with a sleek staircase feature light oak wood for the staircase and wall panels use a soft warm white for the walls design the sofas in a light gray linen like fabric with black legs and arrange the sofa pillows in a more natural relaxed way choose a cool gray for the floor tiles add a white rug under the seating area incorporate a minimalist shelf with black frames on the wall set the ceiling to a warm white the atmosphere should be cozy and contemporary with soft ambient lighting keep the original perspective as faithfully as possible architecture