Древнескандинавский резчик по рунам

Transform this person into a Viking rune master. Wearing heavy furs and leather, soot-smudged face, working on a giant standing stone with glowing blue runes in a snowy pine forest at night. Transfer face exactly 1:1 from the uploaded photo, maintain identical facial features, body proportions and skin tone. Full body visible, centered composition, nothing cropped at edges, 8k, ultra detailed, high resolution, masterpiece quality