Prompt
                                        
                                            "Generate an image of a young man in 15th-century attire, with a somber expression, standing in front of the Tower of London, symbolizing Perkin Warbeck, the Flemish impostor who claimed to be Richard of Shrewsbury, Duke of York, with a subtle background hint of a hangman's noose, reflecting his cause of death by execution, in a realistic and somber Renaissance-style portrait."