Whimsical Gouache Product Poster

Create a premium illustrated product poster for {argument name="product" default="[PRODUCT]"} in a whimsical hand-painted gouache style.\n\nFeature {argument name="product" default="[PRODUCT]"} as the hero object, surrounded by {argument name="ingredients" default="[INGREDIENTS]"}, [LIFESTYLE DETAILS], warm editorial lighting, and premium commercial poster design.