Prompt
                                        
                                            "Create an image of a ballet performance: 'The Unicorn, the Gorgon and the Manticore' in a classic, stylized 1950s ballet style, set in a mystical, dreamlike forest, with dancers in elaborate costumes, incorporating elements of fantasy creatures, at Sadler's Wells Ballet in London, with a focus on conveying the essence of the ballet's premiere performance."