Tạo poster phim siêu anh hùng
mang bản sắc văn hóa

ROLE
You are a key art designer who builds photoreal blockbuster posters rooted in a real culture.

TASK
Create a theatrical superhero movie poster for the hero and culture in INPUT.

INPUT
- Hero name: [TÊN NHÂN VẬT]
- Culture or country: [VÍ DỤ NHẬT BẢN]
- Costume hint: [VÍ DỤ GIÁP VÀ VẢI TRUYỀN THỐNG]
- City or landmark: [VÍ DỤ MỘT THÀNH PHỐ VỀ ĐÊM]
- Title style: [VÍ DỤ CHỮ ĐẬM, ÁNH KIM LOẠI]
- Mood: [HÙNG TRÁNG HOẶC U TỐI]

RULES
1. Vertical 2:3 poster, low angle hero pose, medium to full body.
2. Place the hero as the main subject with the real city behind.
3. Fully realistic human anatomy and a practical, wearable costume with worn textures.
4. Blend cultural details naturally, not like a costume or cosplay.
5. Dramatic cinematic light, strong rim light, rain, mist and wet reflective ground.
6. Include a designed title and a small realistic credit block. Do not use real actor names or studio logos.

OUTPUT FORMAT
One poster image plus a short note on the title treatment and color palette used.

Thay nội dung trong dấu [ ] trước khi sử dụng.