在线英语免费体验竖版广告｜黏土风3D提示词AI生成示例

9:16 vertical aspect ratio, main visual for LP/stories ad. Top headline area, central to bottom main subject. Soft 3D render / clay-style illustration with warm natural lighting. Overall impression: friendly, warm, inviting, organic, trustworthy. Background: soft beige with subtle wood-grain texture, gentle green leaf elements in the background, natural light rays from upper left. Colors: beige and warm wood as main, soft sage green as accent, white text for readability. Symbolic visual elements: 3D clay-style speech bubble with text "Hello!" in white, small clay globe or earth icon, soft green plant leaf, open book shape in clay texture. Top title (large, centered): 「話せば広がる」 in white with soft green shadow. Main headline (center, largest, bold): 「無料体験」 in warm white, slightly extruded 3D clay look. Person: small cute clay-style character (gender-neutral, round head, simple happy face, soft body) positioned center-lower, smiling, holding a tiny book or speech bubble. Other text elements (lower third): subtitle 「60分 / 全レベルOK」 in smaller white text. Layout guidance: large main headline top to mid, cute character center-bottom, simple uncluttered composition, soft organic shapes, no harsh edges. Important: render exactly the specified Japanese text. Do not draw any URL, logo, watermark, or decorative English text. Do not use any existing IP, character names, or brands.