convert this photorealistic kitchen rendering into a hand drawn watercolor and pencil sketch illustration the style should combine loose graphite pencil linework with soft transparent watercolor washes similar to a professional interior design concept sketch line quality clean but slightly gestural hand drawn pencil lines defining the architecture cabinetry island and pendants lines should feel confident and intentional not rigid or cad like allow some lines to extend slightly past corners for an organic hand crafted feel color treatment apply light loose watercolor washes over the pencil structure keep the palette warm and muted soft warm whites and creams for walls and ceiling pale blond wood tones on the cabinetry cool light grey for the concrete floor dusty mauve rose for the pendant shades and soft white ivory for the marble countertops color should bleed slightly at edges and not fill perfectly within lines background paper white or off white paper texture visible in lighter areas allow white paper to show through in highlights do not fully saturate any surface the sketch should feel airy and luminous focal details add slightly more rendering detail and color depth at the island centerpiece orchid arrangement and pendant lights to draw the eye keep the refrigerator and perimeter walls looser and lighter overall mood warm natural daylight feeling professional interior architecture presentation sketch editorial and elegant not cartoonish