Design a high-end fashion design proposal board for [Chanel] that can be used for factory prototyping and mass production development. The garment type is [Garment Type], target audience is [Target Audience], style is [Design Style], main color is [Main Color], secondary color is [Secondary Color], accent color is [Accent Color], and fabric direction is [Fabric Type]. The image should adopt the form of a professional fashion Tech Pack / fashion industrial design drawing / high-end ready-to-wear proposal board, landscape layout, clean background, with clear information zoning. It must include: front, back, side, and 45-degree ready-to-wear visuals; front and back flat sketches; enlarged process details of collars, cuffs, pockets, zippers, buttons, hems, and seam lines; displays of main fabric, lining, auxiliary materials, zippers, buttons, woven labels, hang tags, and care labels; standard color cards and multiple color scheme sets; size charts, key dimension annotations, seam allowances, stitch length, sewing methods, washing instructions, quality control checkpoints, and packaging methods. The design should reference international high-end ready-to-wear, award-winning works from fashion design competitions, and classic styles from mature commercial brands, while demonstrating advanced aesthetics, brand recognition, wearing comfort, reasonable pattern cutting, fabric texture, process feasibility, and mass production viability. The overall presentation should look like a complete design proposal submitted by a professional fashion design company to a brand client and garment factory, rather than a common fashion poster. Do not generate exaggerated structures that cannot be mass-produced, incorrect human proportions, garbled text, false dimensions, messy annotations, plagiarized brand styles, or images consisting only of model photos without technical drawing information. The final effect should be professional, high-end, exquisite, clear, commercially usable, ready for prototyping, and ready for mass production.

{ "generation_type": "exact_visual_replication", "aspect_ratio": "3:4", "subject_focus": { "demographics": "Young female adult", "hair": "Long, wavy, dark blonde to light brown, slightly messy texture, falling over left shoulder and back, r

Create a clean educational FACS Action Unit expression grid featuring a realistic adult female character. Use minimal studio lighting, neutral white background, high readability, professional facial anatomy reference sheet aesthetic, reali