Elegant Chinese Ink Poster

High-end Chinese style art poster, ink-wash background with pale gold auspicious clouds and negative space. The right side of the screen features the elegant vertical calligraphy text 'main_title' in clear black characters. The left side features horizontal small text in modern Songti font saying 'subtitle'. The bottom features small gray Kaiti font saying 'exhibition_info'. The text is clear, sharp, and undeformed, with natural ink colors. The overall atmosphere is high-end, restrained, and culturally rich, with high detail and professional poster layout.