A hyper-realistic digital portrait of Logan, famously known as Wolverine, capturing his fierce, determined expression and rugged physique with exacting detail. His grizzled face bears the lines of age and scars of countless battles, adding depth to his character. Minor bruises accent his hardened exterior, immersing him in gritty authenticity. Wolverine's adamantium claws are fully extended, gleaming with a lethal edge as they catch the light from neon signs in a shadowy, rain-soaked alley. Pulsating, subtle luminescent threads weave through his tensed muscles and the seams of his combat gear, hinting at a blend of biology and advanced technology.