A 2D European comic book illustration with clearly recognizable line art of a stealthy ninja with an intense gaze in a close-up view. He is a young man with a mask over his mouth, peeking from behind a dark bamboo forest illuminated by a cold moonlight. Shadows and wisps of fog add to the suspenseful atmosphere as he hides amidst the trees. The scene is filled with shades of dark green, silver, and black, with seamless transitions from sharp, focused details on his eyes to a blurred, mysterious forest background that envelops the entire artwork.