Create a 9:16 authentic 1960s American advertising poster for [Brew]. Use vintage mid-century commercial illustration, showing [Person Description] holding a frosty glass bottle of [Brew] in a bright optimistic lifestyle scene with nostalgic Americana atmosphere. Use a bold [Color 1] and [Color 2] palette, elegant retro typography, and the text “[Brew]” prominently integrated into the poster design. Add authentic screen-print texture, subtle paper grain, hand-painted illustration style, vintage Madison Avenue advertising aesthetics, clean composition, warm cinematic lighting, premium poster design, print imperfections, painterly realism, and soft brushwork. Output aspect ratio: 9:16.