add a thin profiled wooden molding matching the color tone and grain of the existing upper kitchen cabinets place it horizontally at the bottom edge of the white upper band directly above the cabinets following the full perimeter of the kitchen the molding should appear seamlessly integrated with the existing woodwork with the same warm oak texture and satin finish keep it subtle about 1 to 1 5 inches tall with a delicate ogee or slightly rounded profile adjust shadows and reflections for perfect realism maintaining the current lighting and photo perspective