A close up of a skull with a red background

(highres), (detailed) portrait of a blood-red skull, showcasing its skeletal structure, depicting a demonic presence. The artwork showcases intricate details, emphasizing the contrast between the fleshy parts and the bones. The skull is infused with elements of surrealism, blurring the lines between reality and the supernatural. The color palette is dominated by deep, rich shades of red, creating an intense and macabre atmosphere. The lighting accentuates the shadows, adding depth and dimension to the artwork. The final piece is a masterpiece of art, with every stroke and detail meticulously crafted to create a haunting and captivating image.