Infographic / Edu Visual - Dunhuang Dance Sequence Poster

Classical Beauty Dunhuang Dance "Flying to Heaven" Action Breakdown Poster
Generate a high-quality 16-grid action breakdown poster for "{argument name="theme" default="Dunhuang Dance 'Flying to Heaven'"}." Core requirements:
- Layout: 4x4 square grid with 16 cells, each corresponding to a continuous dance step numbered 1-16, following the original choreography logic of the Dunhuang dance.
- Aesthetic: Not a generic instructional chart, but a cinematic storyboard poster with a Dunhuang mural atmosphere, elegant classical style, and visual impact.
- Character: Features a {argument name="character_image" default="classical and elegant beauty"} (gentle features, slender build, graceful aura), remaining consistent across all cells without character swaps.
- Style: Dunhuang dance style, capturing the spirit of "Flying Apsaras" with flowing ribbons, graceful postures, and the original choreography's core movements like lifts, waist twists, and sleeve throws.
- Costume: {argument name="costume_style" default="Classical Dunhuang Flying Apsaras attire"} in nude and camel tones with gold and stone-blue patterns (clouds, floral scrolls), using lightweight airy fabrics (gauze/chiffon) with traditional headpieces and ribbons.
- Background: Mural-style background in earthy yellows and ochres, incorporating textures, auspicious clouds, and silhouettes with soft warm lighting to highlight the dancer.
- Content per cell: Large step number, Chinese action title (dance terminology), concise Chinese key points, and trajectory arrows for ribbon and body movement.
- Overall effect: Refined, consistent, and sophisticated, combining a tutorial feel with classical poster art and historical mural aesthetics.