Middle-aged David Harris, bespectacled, short brown hair, casual smile, white shirt, dark blue jeans, sneakers, holding a tablet, standing in front of a whiteboard filled with digital design diagrams, modern office interior, wooden desk, ergonomic chair, multiple monitors, computer towers, wires, softbox lights, shallow depth of field, 3/4 composition, warm and soft ambient lighting, afternoon atmosphere. Middle-aged Sarah Harris, elegant hairstyle, light makeup, formal business attire, high heels, standing near a computer architecture model, urban office building, cityscape background, floor-to-ceiling windows, panoramic view, bright daylight, subtle shadows, realistic textures, cinematic composition, slight blur effect, morning atmosphere.