A sociable fantasy troll with a slender build and humanoid features, male, with long, thin, dangling ears. His face is highly detailed and he bears a friendly grin, gazing directly into the camera. He sits by a flickering campfire in a dark fir forest, extending a mushroom towards the viewer. The portrait exudes a dark fantasy aura, with intricate 3D fractals and light particles creating a shimmering, surreal atmosphere. The composition is flawless, with volumetric and cinematic lighting enhancing the photorealism. The setting and character are captured in 8k resolution, reminiscent of trending concept art on ArtStation, with a rich attention to detail and artistic photography. The scene is devoid of disfigurement or blur, presenting a clean and vivid image with subtle natural elements.