create a realistic dining nook interior design a built in banquette seating along the back wall inspired by the reference image on the left the banquette should have a warm wood base with a curved or slightly rounded back detail and upholstered seat cushions apply a vertically striped upholstery fabric to the banquette back and seat in soft neutral tones cream beige muted blue gray add accent throw pillows in warm earthy tones place a round dining table in front of the banquette with 2 3 dining chairs opposite the banquette chairs should have light upholstery and wood or brass accents add wall paneling behind the banquette with subtle vertical lines painted in a soft neutral color include two wall sconces with warm brass finishes on either side of a framed artwork centered above the banquette keep a warm cohesive palette with natural wood tones soft creams and muted earthy accents use realistic lighting with soft ambient light and warm accent lighting from the sconces