A digital illustration in neo-comic style showing a final tableau: The yellow letter is folded on the metal prison table next to the cheap pen. The cell door is closed in the background, bars in focus. A single ray of light hits the letter, illuminating the signature 'Arthur'. The mood is silent, final, yet poignant. The color palette is cold blues and greys with the yellow paper as the focal point. 4K resolution, polished neo-comic finish.. A digital illustration in neo-comic style, cinematic lighting, clean black outlines, soft shading with realistic depth, high contrast between light and shadow. Smooth gradients and polished textures. Character proportions are realistic but slightly stylized, with expressive eyes and strong emotion. Background is minimal or softly blurred. Colors are saturated with cold tones and warm highlights. Dramatic mood, detailed face, glossy finish, high-quality comic-book aesthetic, 4K resolution.
