Prompt
                                        
                                            A realistic portrait of David John Nutt, a middle-aged British man with a professional demeanor, sitting in a formal setting with a subtle background that hints at his academic and professional affiliations with Imperial College London, possibly with a few discreet visual references to his work in neuropsychopharmacology or his notable publications such as "Equasy: An overlooked addiction with implications for the current debate on drug harms" or "Drugs Without the Hot Air".