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"A half-body shot of a mixed-race male in his 50s, presenting a natural appearance with an intelligent demeanor. He is wearing a lab coat over a neat shirt and trousers, standing confidently while putting on his shoes as he prepares to present his research findings. The background features a well-organized laboratory filled with various experimental equipment and research materials, creating an atmosphere of professionalism and scientific inquiry. The subject's expression is relaxed and confident, emphasizing both his expertise and approachability in this academic setting."
