Middle-aged male architect, glasses, beard, casual hairstyle, white shirt, rolled-up sleeves, dark jeans, leather belt, holding a calculator, standing in front of a large drafting table, surrounded by architectural drawings, pencils, and rulers, modern office background with wooden floor, white walls, floor-to-ceiling windows, cityscape view, soft natural light, 3/4 composition, shallow depth of field, realistic texture, high contrast ratio.