Zen Red Umbrella Minimalist Poster

Theme direction: {argument name="Theme" default="Eastern Zen minimalist poster"}
Style branch: high-contrast bright style
Main content: {argument name="Main subject" default="A silhouette of a figure holding a bright red oil-paper umbrella passes by the white wall"}
Emotional themes: After the rain, reserved, and quiet within the story
Scenes and imagery: warm white walls, bright red oil-paper umbrellas, cobalt blue reflections from the ground after rain, and several bamboo shadows
Composition and space: One corner is left blank, with figures positioned to the lower and lower sides of the frame, white walls occupying a large area, and the ground forming a slight blue reflection
Color control: Warm white is used for walls and blank spaces, bright red is only for oil-paper umbrellas, cobalt blue is for minimal reflection on the floor after rain, and dark green is for very little bamboo shadow; Avoid reddening or overly blue throughout the image
Light and texture: Natural light after rain, light texture on walls, slight reflection on floors, and clear edges
Aspect ratio: {argument name="Ratio" default="9:16"}
Additional requirements: The character should only retain a simple silhouette, with the umbrella as the primary visual focal point. The image should be bright and clean, with a new Chinese-style cover feel