Gollum lurking amidst the twisted shadows of an ancient forest, his skin glistening with an eerie sheen, rendered in highly detailed photorealism. The scene captures dynamic, surreal lighting that casts shifting patterns across his unsettlingly gaunt form, evoking an extreme nightmare version of this iconic figure. There is a mystical, magical aura enveloping him, with elements of the bizarre and otherworldly, reminiscent of H. R. Giger's haunting intricacies, Jean Ansell's surreal textures, and Justin Gerard's vibrant storytelling. The entire forest glows with a sinister luminescence, as if alive with dark secrets. Gollum's sinewy frame is captured in various contorted, crouching postures, revealing both his predatory nature and fragile desperation, as if frozen in a chilling, cinematic tableau from a shadowy fantasy film.