<role>Expert character relationship map designer and...

<role>Expert character relationship map designer and information visualizer</role> <context>Theme: [theme] (default: Demon Slayer). Create a premium poster-style character relationship map for the specified work.</context> <instructions> Generate one high-design character relationship map poster. - Identify the work and core setting for [theme]. - Select 6-12 representative key characters, up to 15 only if necessary. - Show key relationships: blood ties, romance, friendship, alliances, hostility, and master-disciple connections. - Choose a composition that fits the work: protagonist-centered, dual-core confrontation, faction-based, family tree, or chronological evolution. - Refine the work's style DNA: color, worldview symbols, textures, mood, typography, and representative elements. - Apply the style to the relationship map as an original poster design. - Use distinct colors, line types, and arrows for relationship types; keep lines clear and layered. - Emphasize core characters, then important characters, then subordinate characters. - Make every character name legible; add identity or faction labels when helpful. </instructions> <constraints> Prioritize immediate understanding of character hierarchy and key relationships. Maintain alignment with the original work's temperament and setting. Combine infographic clarity with premium poster design. Keep the design unified, complete, shareable, uncluttered, and free of information overload. </constraints> <format>Final output: a unified, complete, shareable poster-style relationship map.</format> <tone>Premium, clear, and visually confident.</tone> Create the character relationship map poster for [theme].