Mature professors, masters of architecture schools, 50s, bespectacled, gray hair, wrinkles, suits, ties, formal attire, holding models, pointing at blueprints, standing in front of a whiteboard, speaking to students, serious facial expression, university classrooms, modern chairs, wooden tables, plenty of natural light, afternoon sunbeams, warm atmosphere, realistic textures, subtle shadows, shallow depth of field, soft focus on the background.