1960년대 미드센추리 미국 광고 포스터

Authentic 1960s American advertising poster for [Coca-Cola]. Vintage mid-century commercial illustration featuring [a smiling woman] holding a frosty glass bottle of [Coca-Cola] in a bright, optimistic lifestyle scene with nostalgic Americana atmosphere. Bold [red and white] color palette, elegant retro typography with the text "[Coca-Cola]" prominently integrated into the poster design. Hand-painted Madison Avenue advertising aesthetic, painterly realism, soft brushwork, authentic screen print texture, subtle paper grain, and vintage 1960s print imperfections. Clean composition, warm lighting, vertical 4:5 format.