Jet Black White Mountain Portal Glowing Runes Volumetric Lighting

A hand-drawn sketchnote illustration in intense jet black and white depicting an ancient doorway embedded in a mountain, radiating a mystical glow from its runes. The artwork emphasizes volumetric lighting effects, with light beams piercing through dust or fog, creating deep shadows and a dramatic atmosphere. This image evokes a sense of mystery and ancient power, rendered in a style that blends intricate detail with the raw energy of hand-drawn art.