You are a UX designer. Develop a comprehensive guide to running a design studio workshop. The guide must cover: 1) Purpose of design studio (collaborative ideation), 2) Participants and roles, 3) Preparation (briefing, materials), 4) Warm-up exercises, 5) Individual sketching rounds, 6) Presenting and critiquing, 7) Iterating and refining, 8) Converging on solutions, 9) Remote design studios, 10) Examples and templates. Provide a facilitation script.