Friendly fantasy troll with a slender build and humanoid features, male, featuring elongated, thin ears that hang down, his intricately detailed face wrapped in a wide grin as he gazes playfully into the camera. Seated comfortably by a crackling campfire, he extends an inviting hand offering a plump mushroom toward the viewer. Set against the backdrop of a shadowy fir forest, the scene embodies the essence of dark fantasy. The composition is meticulously detailed, with elements of 3D fractals, twinkling light particles, and a surreal, shimmering ambiance that lends a perfect balance. Captured in octane render style and trending on artstation, the image resonates with 8k high-definition artistic photography. The scene is enveloped in a soft, natural volumetric cinematic light, capturing a photorealistic concept with unrivaled detail. His skin marked with natural textures, he sits unclad, without headgear or hair, embodying a surreal yet welcoming presence in this ethereal world.