Ultra realism, high quality, high resolution 8K and above, stable and accurate focus, ultra correct anatomy, super detail. A troll standing in his natural environment - a dark forest with ancient, twisted trees and rock formations. The troll is massive, with a rough and massive silhouette, reaching several meters in height. Its skin is thick and scaly, colored in earthy tones such as grey, green and brown, with detailed color accents of lichen and moss that add extra realism. His face is rough, with strongly defined jaws and sharp teeth, fierce eyes that shine in the dark. Its nose is large and beak-like, and its ears are long and pointed. Messy, dirty hair can be seen on his head, and some trolls have sharp horns protruding from their foreheads. In the distance is a dark cave that serves as the troll's hideout. The woods are illuminated by gentle moonlight, creating additional contrasts. Colors: Earth tones such as grey, green and brown for the troll, detailed color accents of lichen and moss, dark green and black for the forest, gray and brown for the rocks. Objects: Troll, ancient trees, twisted branches, rock formations, moss, cave. Atmosphere: Dark, gloomy, eerie, yet realistic and alive. Styles: Realistic, Fantasy.