品牌模切乙烯基贴纸

{
  "prompt": "Generate a large die-cut vinyl sticker of the [BRAND] logo with thick white border, perfectly centered on a soft light blue background. The sticker is viewed straight-on from directly above with realistic drop shadows beneath. Clean, flat design with subtle 3D depth. The sticker takes up most of the frame and maintains original brand colors. 1080x1080 square format."
}