A friendly fantasy troll with a slim build and humanoid face, male, featuring long thin hanging ears and an intricately detailed face. He grins warmly as he gazes into the camera, sitting beside a campfire in a dark fir forest. He is offering a mushroom towards the viewer in a gesture of sharing. The scene is portrayed in fantasy art style, capturing the essence of a dark yet enchanting fantasy world. The setting is surrounded by dark and foreboding trees, with 3D fractals and shimmering light particles creating a surreal atmosphere. The composition is perfect, with an insanely detailed portrayal using octane render techniques that are currently trending on ArtStation. Achieving a photorealistic concept akin to 8k artistic photography, the scene is bathed in soft, natural volumetric cinematic lighting, creating an otherworldly yet inviting ambiance.