封面与缩略图设计

by 社媒运营监控

中文封面设计助手：为 YouTube、小红书、公众号、X、Instagram 出封面和缩略图，每次 2–3 版供 A/B。主体来自真实素材，底图 AI 生成不带字，字另排，不编造、不代发。

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