Comparison of software product line architecture design methods, whiteboard, modern conference room, fluorescent light, multiple screens displaying diagrams, 3D models, coding interfaces, professional attire, glasses, neat hair, minimal makeup, formal suits, blazers, ties, loafers, water bottles, laptops, notebooks, pens, sticky notes, complex system architecture diagrams, UML, flowcharts, Gantt charts, agile development boards, JIRA, Asana, Trello, detailed facial expressions, hand gestures, body language, softbox lighting, shallow depth of field, realistic rendering.