You can transform any photo into an Demon / Dark Fantasy Nft Character. To create this image, use the flux ai model, Leonardo AI, Midjourney v6 you can use any of 3 ai model to generate identical image and with the prompt below.

Dark fantasy demon NFT PFP character, front-facing portrait, centered. Features: sharp curved horns, glowing red eyes. Skin: dark matte skin tone. Expression: intense but calm. Lighting: dramatic low-key cinematic lighting. Colors: deep red, black, dark gray. Background: subtle dark smoke texture. Style: dark fantasy collectible NFT. Rules: no text, no logo. Aspect ratio: 1:1 Resolution: 1024×1024
Prompt Credit: Vaibhav Bhatnagar