Create a highly aesthetic, high-completion 'brand packaging system showcase poster' for brand [Brand Name], category [Category]. This is not a standard e-commerce white-background product shot or a single product image. Instead, create an image with the feeling of a professional brand proposal, complete visual identity system, and commercial photography quality. The scene must demonstrate the same brand applied consistently across multiple packaging carriers, presenting a mature consumer brand's full packaging ecosystem. The overall image must be a strict 4:5 vertical poster composition with clear portrait orientation. Follow poster reading logic: generous breathing space at the top, main packaging system as the central visual focus in the middle, auxiliary packaging, labels, tags and actual product forms arranged at the bottom. Keep focused center of gravity, suitable as a brand showcase poster. Automatically match the most reasonable and natural packaging combinations and product forms to the [Category]. Build a unified brand visual system centered on [Brand Name]. Select a minimal but representative set of packaging types to form a refined, complete system. Emphasize hierarchy, brand unity and aesthetic arrangement rather than quantity. Choose selectively from: tote bags, paper boxes/gift boxes, slender boxes/single boxes/set boxes, pouches/sample bags/soft bags, cups/bottles/cans/tubes/spray bottles/pump bottles, labels/stickers/seals/hangtags/small cards, and 1-3 actual product forms relevant to the category. Packaging must be category-appropriate: for food/bakery/snacks/drinks use paper bags, boxes, pouches, cups, containers, stickers and real products; for tea/coffee/beverages use cups, bottles, cans, carrier bags, cup sleeves, seals and gift boxes; for beauty/skincare/makeup/fragrance use bottles, jars, tubes, boxes, gift sets, tote bags and samples; for fragrance/home/lifestyle use diffuser bottles, candle vessels, boxes, totes, tags and labels; for apparel/accessories/toys/cultural products use boxes, dust bags, totes, hangtags and stickers; for digital accessories/tools use rigid boxes, pouches, instruction cards, stickers and labels. Control quantity strictly to 6-10 total visible elements: 1-2 large hero packages, 2-3 medium formats, 2-4 small auxiliary items, 1-3 actual products. Ensure spacious breathing room, clear hierarchy, no crowding, every item clearly visible. All packaging must belong to one unified brand system with consistent logo, typography, color palette, graphic language, patterns, layout logic, materials and print finishes. Derive brand tone, colors, motifs and atmosphere naturally from the [Category] — it can be minimalist luxury, natural organic, modern fashion, light luxury elegance, warm healing or other fitting styles. Maintain strong brand coherence. Use commercial photography style with studio lighting, soft shadows, realistic material textures, high detail and elegant composition.