Prompt
Generate an image of John Knox, a 16th-century Scottish theologian and minister, standing in a stern pose, wearing traditional Scottish attire, with a backdrop of St Giles' Cathedral in Edinburgh, Scotland. He should be depicted with a strong facial expression, holding a book in one hand and a preaching staff in the other, symbolizing his role as a leader of the Scottish Reformation and founder of the Presbyterian Church of Scotland. The style should be realistic and reminiscent of 16th-century portraiture.
