A hyper-realistic digital portrait of Wolverine, expertly blending photorealism with imaginative textures. His rugged, grizzled face and powerful physique are meticulously rendered, showcasing every minor scar and bruise for added authenticity. Wolverine's adamantium claws are fully extended, reflecting the cold gleam of razor-sharp steel beneath the flickering glow of neon signs in a gritty urban alleyway. Subtle luminescent veins pulse through his muscles and between segments of his armor, resembling a network of futuristic circuitry. The setting is atmospheric, with rain slicking the alley's surfaces and casting reflections of the vibrant neon hues, enhancing the dynamic tension of Wolverine's combative pose.