What problem does it solve? Writing witty, shareable Chinese marketing copy and matching posters is hard: most AI output sounds generic, explains its own jokes, and produces broken Chinese text inside generated images. This Skill encodes the "dual-layer semantics + whitespace" method from Durex China's golden era (2011-2017) into a repeatable workflow for copy and poster production. ## Core Features & Use Cases - Interactive copy workflow: Fills slots with stated assumptions instead of over-asking, presents 3-5 genuinely different concept options (different formulas, subjects, color schemes), then delivers short copy (≤12 characters) for posters and optional long copy for captions. - Eight reusable copy formulas: Homophone substitution, number puns, term hijacking, object monologue, character decomposition, antithesis/calendar style, poetry, and strategic restraint, each with migration templates for non-adult categories like AI courses, SaaS, and e-commerce. - Poster production pipeline: AI image models generate text-free still-life layers while code (Canvas via @napi-rs/canvas or HTML/CSS via Playwright) handles all typography across five aspect ratios (3:4, 1:1, 4:3, 9:16, 16:9), with commercial-use-safe font guidance. - Use Case: Ask it to promote an AI course for a holiday; it proposes several pun-based concepts, you pick one and a ratio, and it outputs the poster copy plus a composed image with keyword highlighting and proper logo placement. ## Quick Start Ask the assistant to write a Durex-style pun-based poster copy for your product or campaign, for example: "Write a witty poster copy and image for my AI course launch on Xiaohongshu."