Doodle Ad Poster Prompt — Playful Hand-Drawn Campaign Around Your Product

Inputs: [BRAND NAME] · [HERO PRODUCT] (upload a product photo as reference) · [GIANT OBJECT OR THEME] · [CHARACTER ACTION] · [MAIN HEADLINE] · [SUBHEADLINE] · [PROMO TEXT]. Create a premium mixed-media advertising poster in vertical format, using the uploaded product image as the reference. Product preservation — keep the uploaded product exactly as shown: logo unchanged, packaging unchanged, typography unchanged, colors unchanged, label design unchanged, brand identity unchanged. The product must remain fully photorealistic. Style: premium advertising campaign on a bright off-white studio background. Minimalist composition. Luxury commercial photography fused with playful black-marker doodle illustrations. High-end creative-agency quality. Concept: the real [HERO PRODUCT] becomes the centerpiece. Hand-drawn doodle characters interact with it playfully and imaginatively. Scene: transform the product into [GIANT OBJECT OR THEME] — e.g. mountain, rocket, castle, island, amusement park. Tiny doodle characters are [CHARACTER ACTION] — e.g. climbing, exploring, building, celebrating, carrying supplies. Doodle elements: arrows, motion lines, clouds, notes, flags, signs, handwritten annotations, funny details. Headline: large handwritten marker typography at the top — "[MAIN HEADLINE]" / "[SUBHEADLINE]". Promo sticker: one large colorful promotional badge reading "[PROMO TEXT]" — e.g. BUY 1 GET 1, 50% OFF, NEW RELEASE. Branding: the [BRAND NAME] logo stays clearly visible on the product. Result: a world-class advertising campaign — creative, premium, memorable, highly shareable, ready for modern social media.