Oriental Zen Minimalist Autumn Wallpaper

主题方向：主题 风格分支：高对比节气型 主体内容：人物动作 情绪母题：秋日清朗、向上、静中有生机 场景与意象：柠檬黄银杏叶、青黛蓝阶梯阴影、冷白墙面、人物剪影 构图与空间：纵深构图，长阶向上延伸，人物位于中下部，银杏叶点缀在台阶与留白区域 色彩控制：色彩控制；避免整图泛黄 光线与质感：明亮自然光，轻纸感，边缘清晰，少量颗粒 画幅比例：9:16 补充要求：台阶要极简，银杏叶数量少但醒目，整体轻盈通透

Theme direction: theme Style branch: High-contrast seasonal type Main subject: character action Emotional motif: Clear autumn day, upward momentum, vitality within stillness Scenes and imagery: Lemon-yellow gingko leaves, indigo-blue staircase shadows, cool white walls, character silhouette Composition and space: Deep composition, staircase extending upwards, character located in the lower-middle part, gingko leaves dotting the steps and negative space areas Color control: color control; avoid yellow tint across the entire image Light and texture: Bright natural light, light paper feel, clear edges, small amount of grain Aspect ratio: 9:16 Additional requirements: The steps should be minimalist, gingko leaves should be few but striking, overall light and transparent