A menacing figure shuffles forward, its decayed, mottled skin barely visible in the dimly illuminated corridor, emerging from a shadowy recess as the zombie virus reaches its ominous stage four. Volumetric lighting filters through dust-laden air, casting ghostly beams across the scene, enhancing the eerie realism of this grotesque, yet highly detailed apparition. The atmosphere is tense, with muted tones and low contrast lending a subdued, haunting effect, capturing the unsettling reality of a living nightmare.