Automatically generate a collectible epic narrative poster based on the [Theme]: A large, elegant silhouette of a human face in profile serves as the outer contour. Inside the silhouette, a complete world view, iconic scenes, character relationships, symbolic elements, key architecture, creatures, props, and atmosphere that best match the theme automatically grow. The overall style is not a simple collage, but an advanced silhouette-filled narrative composition with a double-exposure associative quality, leaning more toward a fusion of cinematic poster and dreamy watercolor illustration: soft atmospheric perspective, misty transitions, paper grain, edge splatter and brush marks, generous negative space, restrained and sophisticated typography — quiet, grand, sacred, nostalgic, poetic, and strongly legendary. The style, colors, scenes, and textures are all automatically adapted to the theme. All elements must be strongly tied to the theme, instantly recognizable, not cluttered, not hard-collaged, not templated backgrounds, not cheap fantasy assets. The exclusive signature "voxcat" should be naturally integrated into the image as part of the poster design — positioned discreetly but clearly, such as in the lower left, lower right, or near the title. The signature style should be consistent with the overall typography, like an author's credit or design stamp on a collectible poster. The signature font should be refined, restrained, and sophisticated — not too large, not disruptive to the main composition, and not appearing突兀 or cheap.