Prompt:

a collection of cute postage stamp-style sticker designs featuring chubby cartoon dogs in different outfits and poses, each stamp with rounded or perforated edges, soft retro color palette, bold outlines, playful facial expressions, Japanese kawaii style, flat vector coloring, numbers and small decorative icons, clean white background, nostalgic stationery design --ar 3:4 --v 7.0

一套可爱的邮票风格贴纸设计，展示了不同服装和姿势的胖胖卡通狗，每个邮票都有圆形或打孔边缘，柔和的复古色调，大胆的轮廓，顽皮的面部表情，日本的可爱风格，平面矢量上色，数字和小装饰图标，干净的白色背景，怀旧的文具设计。