Oriental zen minimalist silhouette poster

Subject Direction: Oriental Zen Minimalist Poster
Style Branch: High-Contrast Communication Type
Subject Content: A silhouette of a figure standing in front of a long wall wielding a brush to write
Emotional Motifs: Expression, momentum, sobriety, cultural tension
Scenes and Imagery: Off-white long wall, large areas of cobalt blue negative space, bright orange signature seal, figure and brushstroke ink lines
Composition and Space: Asymmetrical composition, the figure is located on one side, the long wall forms a large area of negative space, and the writing motion brings out a vertical or diagonal visual movement line
Color Control: Off-white as the wall and main negative space base, cobalt blue for partial background blocks or shadow layers, bright orange only for small area marks, brush tail accents or signature positions, ink-black silhouette for the figure; avoid heavy overall coloring of the wall
Light and Texture: Natural light, paper-wall texture, clear ink lines, light grain, modern cultural poster feel
Aspect Ratio: 9:16 
Supplementary Requirements: The movement should be powerful but the image remains minimalist, suitable for posters with a strong sense of culture and headline potential