讲师在教室里拿着颂钵面向听众图片

Ultra?high?definition commercial photography, 8K quality, a 30?year?old Asian female trainer standing explaining while holding a singing bowl demonstration, tall figure wearing a white stand?up collar meditation robe neat and elegant, translucent skin, confident professional smile, background is a simple white training room with blurred student seats, front softbox lighting transparent without shadows, 85mm lens f/2.0 background blur, thirds composition with the subject centered occupying 70% of the frame with space reserved above, 9:16 portrait, training institution lecturer image style professional and trustworthy.