复古吉祥物海报，采用纵向 4:5 版式，奶白色纸感背景，仅使用 [COLOR1]、[COLOR2]、[COLOR3] 和 [COLOR…

Vintage mascot poster in a vertical 4:5 layout on a cream paper background using only [COLOR1], [COLOR2], [COLOR3], and [COLOR4]. At the top, place the bold rounded headline “[TITLE]”. In the center, show a rubber hose style [HUMAN] wearing [CLOTHES] walking beside [ANIMAL] through [BACKGROUND], both with pie-cut eyes, simple smiling faces, thick clean outlines, rounded limbs, oversized shoes, and a playful mid-step pose. Add subtle register misalignment in the outlines and fills, light distressed screen-print grain, a simple circular stamp graphic, and a horizontal checker stripe near the lower section. At the bottom, place the bold rounded tagline “[TAGLINE]”. Clean retro t-shirt graphic, flat colors, no gradients, crisp simple composition.

复古吉祥物海报，采用纵向 4:5 版式，奶白色纸感背景，仅使用 [COLOR1]、[COLOR2]、[COLOR3] 和 [COLOR4] 四种颜色。顶部放置粗体圆润大标题“[TITLE]”。画面中央呈现一个胶管动画风格的 [HUMAN]，身穿 [CLOTHES]，与 [ANIMAL] 一起穿行于 [BACKGROUND] 之中；两者均带有切角式眼睛、简洁的微笑表情、粗实干净的描边、圆润的四肢、夸张的大鞋，并摆出俏皮的迈步姿势。轮廓和填色中加入细微的套印错位、轻度做旧丝网印刷颗粒、一个简洁的圆形印章图形，以及靠近下方的水平棋格条纹。底部放置粗体圆润标语“[TAGLINE]”。整体为干净的复古 T 恤图案，纯色平涂，无渐变，构图简洁清晰。