"A captivating fantasy illustration depicting a brave prince wielding a shining

"A captivating fantasy illustration depicting a brave prince wielding a shining sword, facing off against a old lady who is a demons with glowing red eyes and sharp claws. Beside him, a beautiful princess in elegant attire stands with a determined expression, symbolizing courage and resilience. The background features a mystical forest with towering trees, a dark cave entrance, and a golden, radiant kingdom on the horizon. The overall composition conveys a dramatic, adventurous tale of bravery, love, and the battle between good and evil." This prompt should provide a compelling visual for a YouTube video thumbnail, capturing the essence of the story with elements of fantasy, heroism, and mystery.