会员促销海报设计卡通风会员专享限时特惠插画素材

帮我生成3:4比例，Youth membership promotion poster, dynamic and vibrant event style. The background is a gradient of {orange} to white with flowing, dynamic curves of {orange} and {orange}. At the top, enormous bold white text reads "{会员专享 限时特惠}", with a small {blue} trumpet decoration floating beside it. Below the title, a {purple} tag label reads "{年度爆款 抢先体验}". The central visual focus is a hand holding a {silver} card with the words "{尊享}" and "{黄金会员}" visible on it, the card is surrounded by a thin circle of light. Scattered around the card are cute decorations: a {green} mini camera, a {red} gift box with a ribbon, and a {yellow} cartoon box with a small emoji expression. At the very bottom, a {green} button with the text "{立即开通}". The overall color scheme is bright and eye-catching, using social media popular colors. Clean, commercial art style, high detail. --ar 3:4