Modern male architect, 30s, stylish glasses, short brown hair, trimmed beard, white dress shirt, black tie, dark grey trousers, black leather shoes, holding a tablet, standing in front of a large screen displaying a 3D architectural design, online course background, modern minimalist interior, wooden desk, ergonomic chair, large window with city view, bright natural light, warm atmosphere, shallow depth of field, realistic texture, detailed character model, cinematic composition, morning sunlight.