convert this hand drawn kitchen elevation sketch into a clean professional a3 presentation sheet that looks like it was precisely drafted in autocad preserve the exact kitchen design geometry proportions and layout from the original sketch do not redesign reinterpret or modify the kitchen the drawing must remain faithful to the original sketch transform the sketch into clean architectural cad style linework sharp precise black lines consistent architectural line weights crisp technical drafting style similar to autocad clear and professional architectural drawing quality remove all logos branding and watermarks arrange the elevations neatly on a minimal and elegant a3 presentation layout with balanced spacing and margins similar to professional architectural presentation sheets apply subtle color to the drawing while keeping the technical drawing style kitchen fronts finished in natural walnut wood with a warm tone and subtle wood grain countertop in a light composite stone color soft neutral tone keep the coloring refined and architectural not overly photorealistic maintain the clean cad drawing appearance use a white background and minimal presentation style suitable for a high end interior design presentation the final result should look like a professional architectural kitchen drawing sheet created in autocad with subtle material indication all the cabinets are all wallnut