Affiche zen d'une femme dans un escalier, automne ginkgo

Theme direction: oriental Zen minimalist cover poster Style branch: bright feminine aesthetic Main subject: an ancient-style woman standing at the middle of a long, pale staircase, head lowered, lightly holding her skirt Emotional motif: ease, clarity, the bright radiance of autumn Scene and imagery: ginkgo leaves, white steps, clear blue sky background, the woman, a few tree shadows Composition and space: 9:16 vertical composition, the long staircase extends upward from below to form a visual guide, the figure in the lower-center, a large clean title area preserved at the top Color control: milky white as the high-brightness base, ginkgo yellow for fallen leaves and local accents, clear sky blue for the distant sky blocks, the woman's clothing in light ivory or soft apricot; avoid a full-image yellow-blue filter effect Light and texture: bright daylight, crisp edges, light flat-poster feel, only a very slight paper texture Aspect ratio: 9:16 Additional requirements: the whole should be bright, translucent, and breathable; the staircase structure should be simple and refined, suitable for a high-appeal cover