Authentic 1921s Indonesian advertising poster for @COFFEE BEAR, vintage mid-century commercial illustration, [Woman] holding a frosty glass bottle of @COFFEE BEAR, bright optimistic lifestyle scene, nostalgic Indonesiana atmosphere, bold [Color 1] and [Color 2] color palette, elegant retro typography, the text “@COFFEE BEAR” prominently integrated into the poster design, authentic screen print texture, subtle paper grain, hand-painted illustration style, vintage Madison Avenue advertising aesthetic, clean composition, highly detailed, warm cinematic lighting, premium poster design, authentic 1960s print imperfections, painterly realism, soft brushwork, vertical composition 4:5