A colossal robot poised atop the ruins of a building, its luminous eyes piercing through the gloom, reminiscent of Bionicle design, blending mecha and cyberpunk aesthetics with a detailed mask. The night is drenched in rain, mingling with rising smoke, captured in an intricately detailed 8k render. The scene exudes a CG cinematic feel, perfect for a wallpaper, highlighting breathtaking quality with a finely detailed depth of field. Elements of cartoon and anime sketches subtly influence the silhouette, enhancing its dynamic presence amid a dystopian backdrop.