Prompt
"Create an image of the wedding of Charles, Prince of Wales, and Lady Diana Spencer, a royal wedding that took place on July 29, 1981, at St Paul's Cathedral in London, United Kingdom. The image should feature the grandeur of the cathedral, the elegant wedding party, and possibly some of the 750 million viewers who watched the event. Include details such as the wedding cake, which stood 5 feet tall with 5 tiers, and Lady Diana's dress designed by David and Elizabeth Emanuel. Depict the scene in a realistic and formal style, fitting for a royal wedding."