Theme: a gentle farewell at a countryside train stop before a long adventure. Aspect Ratio: cinematic 3:2. Main
Character: two childhood friends with small backpacks, one waving from the platform edge. Scene Environment: tiny rural station, old wooden bench, swaying grass, late-afternoon clouds, distant blue hills and soft sunlight through trees. Emotional Tone: tender, bittersweet, peaceful, story-rich. Create a single hand-drawn animation-film concept still with warm pastoral fantasy atmosphere, soft watercolor animation-still finish, delicate natural details, grass and tree tactile brushwork, soft sunlight and shadows, real air and space, traces of everyday life, gentle story hints, clear foreground-middle-background structure, natural interaction between character and environment, and a quiet poetic sense of memory. Text Handling: no title, no subtitle, no logo, no watermark. Quality: paper grain, watercolor wash, loose hand-drawn line, soft film-like light, natural color, premium animation background art.
Restrictions: no low-quality 2D clipart, no ordinary cartoon wallpaper, no 3D render, no game screenshot, no commercial poster layout, no excessive text, no logo, no watermark, no horror, no violent expression, no AI plastic feel.