Rose and Gem Anime App Poster

Vertical 9:16 mobile promotional anime poster themed around [roses] and luxurious gemstones, full-bleed illustration with a dark promotional overlay at the bottom. Subject: Close-up fantasy anime portrait of an elegant young woman from the chest up, centered and facing forward. Her face is obscured by a large centered square privacy mask filled with a soft pastel gradient transitioning from dusty pink on the left to lavender-blue on the right. She has fair skin, a small mouth visible below the mask, and long flowing pastel hair in white, pink, lavender, and pale blue curling around her shoulders. Attire & Accessories: An ornate silver-white jeweled tiara headpiece with filigree and blue gemstones; exactly 1 rainbow rose with red, yellow, green, blue, and violet petals tucked on the left side of her hair. Elaborate crystal lace necklace with silver filigree, pearls, and blue teardrop gems, featuring exactly 1 large bright blue teardrop pendant at the center of her chest and 1 smaller diamond-shaped blue pendant beneath it. Pale, delicate bridal dress with translucent lace and sparkling embroidery. Setting & Lighting: Dreamy pastel fantasy background with vertical stained-glass light streaks in pink, yellow, cyan, and violet. Exactly 1 red rose in the lower-left foreground, overlapping the dress. Ethereal manga aesthetic with luminous digital painting finish. Text & Overlay: Near the top, faint white Japanese text reading "[この画像はAIにより生成されるものです]". At the bottom, a dark-to-transparent gradient banner containing: a red chat-face icon on the far left, a white brand wordmark reading "[SynClub]" with "Club" in bold, a small Japanese CTA reading "[今すぐチャットしよう！]", and a black-and-white QR code inside a rounded white square at the bottom right. Constraints: Exactly 2 roses in total, square privacy mask strictly covering the eyes and nose area, crisp legible text, vertical mobile ad layout.