绿色保健品食品零食电商直通车主图

Square e-commerce main image, fresh minimalist style, green and yellow color scheme. Top left: "品牌名 —您的logo—" in bold green. Top right: "店铺热销品牌" in green, with small footnote. Bottom left green rounded module: red text "领券拍1减45 拍2减100元" on beige ribbon, white text "拍1发5 拍2发10同款". Bottom right yellow price tag: "21.8/盒" in middle green, "拍2参考价：" in small text. Center pure white space for product. Flat design, clean typography, rounded corners, 8K, high contrast, health supplement vibe.