益生菌清新口气牙膏产品海报

{
 比例 9:16，画面主体是三支标注 “益生菌” 的牙膏，功效为 12 小时清新口气，背景是浅蓝色水波纹 + 实验器材、水果元素；顶部是 “科学益生菌 满口小清新” 文字，搭配 “12 小时清新口气” 说明。风格：清新科技风，蓝白主色调，明亮通透光影，商业产品摄影风，组合式错落构图，氛围清爽活力。
}

{
 Ratio 9:16, the main subject of the picture is three tubes of toothpaste labeled "Probiotics", with the effect of 12-hour fresh breath, against a background of light blue water ripples + experimental equipment and fruit elements; at the top is the text "Scientific Probiotics Fresh Breath in Mouth", accompanied by the description "12-hour Fresh Breath". Style: Fresh technological style, blue and white main color, bright and transparent light and shadow, commercial product photography style, combined scattered composition, refreshing and energetic atmosphere.
}