Please generate a vertical 3:4 high-definition commercial advertising poster, single image, no collages. The theme is [Product Type] new product promotion poster, original fictional brand, do not appear real brand Logo. Brand name: [Brand Name]. Product name: [Product Name]. Main title big characters: [PLAY / FOLD / CREATE / FOCUS etc.]. Subtitle: [a slogan]. Main color tone: [Main color + Auxiliary color + Accent color]. Person type: [Player / Creator / Tech-style model / Product user]. Functional selling points: [Selling point 1], [Selling point 2], [Selling point 3], [Selling point 4]. The overall style is "digital product giant text perspective Campaign poster". The product must be clearly displayed as a hero product, with accurate proportions, realistic materials, and exquisite details. People should have an advertising blockbuster feel and clear posture, and can be holding the product, displaying the product, wearing the product, or using the product. Main title [Main title big characters] uses oversized bold sans-serif font, occupying the main space of the screen. The text should become the brand background wall, perspective stage, tech space, ground channel, or product movement line, with obvious one-point perspective or oblique perspective, clearly readable, and strong visual impact. People, products, and giant text must be in the same spatial logic, with front-to-back relationship, occlusion relationship, contact shadow, and unified light and shadow. The screen includes a formal brand advertising information system: brand name at the top, campaign small characters in the upper right corner, vertical information on the side, functional selling point icons next to the product, and a bottom information bar containing product name, subtitle, release date, parameters, small text credits, thin lines, and barcodes. Overall high-definition sharp, high contrast, with a sense of tech advertising, like a truly released digital brand Campaign Poster. Avoid: collages, real brand Logo, cheap e-commerce feel, product deformation, character fake face, cluttered background, unclear main title, too weak perspective.