Middle-aged man, architect, sitting, serious facial expression, black-framed glasses, short brown hair, white shirt, dark blue tie, formal black pants, leather shoes, holding a pen, working on a large drawing board, architectural plans, pencils, rulers, protractors, scattered papers, modern office, wooden desk, ergonomic chair, floor-to-ceiling windows, cityscape view, afternoon sunlight, softbox lighting, shallow depth of field, realistic texture, detailed character model.