a small ancient keep built on the side of a steep forest hillside, hillside, deep forest, steep, dark trees, rocky, ancient stone keep, medieval, Westeros, Game of Thrones style, gouache, Magic the Gathering artwork style, oil painting, Studio Ghibli artwork style, Eiichiro Oda artwork style, anime artwork style, dark background, anime, character design, cinematic, HD, 8K, --niji 6