This is a breathtaking image of a photo-realistic, majestic black dragon. The dragon is beautifully rendered with details that bring it to life, capturing its opulence and power. The dragon is set against a stunning mountain backdrop, creating a sense of grandeur and scale. The image should be in a 9:16 aspect ratio, with a size of 250 pixels and a vividness level of 5.2. The style of the image should be raw, emphasizing realism and the raw essence of the dragon's presence.