nano-banana-playground

Generate article cover images / blog hero images / 公众号封面 / 文章配图 with a 5-dimension system (type, palette, rendering, text, mood) plus font selection. Use this skill whenever the user asks to "generate cover image", "create article cover", "make a blog hero", "design a banner for this post", or in Chinese "生成封面 / 文章封面 / 公众号封面 / 配图 / 头图 / 题图". Supports cinematic 2.35:1, widescreen 16:9, square 1:1, and 4:3 aspect ratios. Do NOT use this skill for: 小红书多图卡片 (use xhs-card-series), 漫画分镜 (comic-strip), 知识科普长信息图 (knowledge-infographic), 单张电影场景 (scene-cinematic), 海报/印刷品 (editorial-poster); also skip for product photo, avatar, logo design, icon set, or pure text rewriting.

Multi-panel comic strip and storyboard generator. Use when the user wants to turn a story, joke, dialogue, tutorial bit, or short scene into a comic strip, manga panels, story panels, graphic novel page, storyboard, 漫画, 分镜, 四格漫画, 故事板, 短漫. Supports two output modes — single-sheet (one image with 2/3/4/6 panels) or multi-image (N sequential images linked by an anchor reference). Do not use for single cover art, infographics, posters, or single illustrations.

Generate screen-print and duotone style editorial posters for movie posters, book cover posters, concert posters, cultural commentary covers, and limited-edition art prints. Use whenever the user mentions movie poster, book cover poster, editorial poster, screen-print, silkscreen, duotone, halftone, concert poster, alternative poster art, Mondo style, or 影评海报、书评封面、电影海报、演唱会海报、文化评论封面、丝网印刷海报、双色调海报. Strong visual core is screen-print silhouettes plus duotone color blocks plus halftone grain plus typography-as-composition. Do NOT use for slide decks, flowcharts, infographics, product photography, UI screenshots, or photorealistic key art.

Generate layered 2.5D flat design illustrations with clean shapes, visible depth, cel-shaded planes, soft top-right lighting, balanced spacing, plain backgrounds, and restrained palettes. Use when the user asks for 扁平插画, flat illustration, layered vector illustration, Live2D-like flat character art, simple geometric character/object art, or cute clean icon-like scenes. Do NOT use for UI mockups, product ads, comics, dense infographics, cinematic scenes, realistic photography, logos, or text-heavy posters.

Generate a single dense knowledge card / infographic / concept map / cheat sheet / business analysis report from a topic, outline or article. Trigger on "knowledge card", "infographic", "concept map", "summary card", "cheat sheet", "mindmap card", "quadrant card", "business report infographic", "干货卡", "知识卡", "概念图", "速查表", "信息图", "思维导图卡", "象限图", "商业分析图", "商业报告长图". Style covers notion subtle layered surfaces, sketch-notes hand-drawn, chalkboard, consulting-report. Layout covers dense / list / mindmap / quadrant / flow / report. Do not use for movie posters, single-character illustration, standalone photorealistic scenes, or social-feed cover series.

Create premium retro halftone hero images, landscape campaign visuals, travel-poster style website headers, and high-end promotional posters from either a fresh scene prompt or an existing photo/image reference. Use whenever the user asks for retro halftone, vintage print texture, premium travel poster, CMYK dots, ink bleed, analog print, paper texture over a normal photo, or 高级复古半调、网点纹理、风景宣传图、海报质感、旅行海报、照片加半调质感. Strong visual core is a cinematic base image plus CMYK / riso halftone dots driven by tonal values, subtle ink bleed, paper grain, and restrained color. Do NOT use for comic panels, dense infographics, UI mockups, product cutouts, screen-print duotone editorial posters with heavy typography, or cheap global filter effects.

Create a single wide cinematic scene image with strong atmosphere, mood lighting, and aerial perspective. Use for cinematic scene, narrative illustration, atmospheric scene, wide-angle scene, sci-fi mood, blog hero, podcast wide cover, story configuration. 用于电影感、氛围图、场景插画、宽幅故事图、叙事配图、博客头图、AI/sci-fi 主题首图。Do NOT use for 干货知识卡 / 信息图 / 海报排版 / 产品图 / UI 截图 / 四象限图。

Generate Chinese tech / finance / industry news viral cover images — high-impact 16:9 covers in the style of 中国科技媒体头图 / B 站科技区爆款缩略图 / 财经新闻视觉 / 游戏行业信息图 / YouTube thumbnail / 港媒封面 / 行业突发新闻封面. Triggers on phrases like 港媒封面、科技新闻封面、爆款封面、公众号头图、B 站缩略图、财经封面、行业大事件封面、tech news thumbnail, viral news cover, industry breaking-news cover. Signature look: dense info-graphic layout, ultra-bold Chinese headline, big highlighted numbers, news tags (突发 / 重磅 / 官方宣布), data cards with old-vs-new values, product hero, emotion-driven palette. Do NOT use for 极简 Apple 风封面 (use article-cover-image), 电影海报 (use editorial-poster), 知识科普信息图 (use knowledge-infographic), 小红书卡系列 (use xhs-card-series), 漫画分镜 (use comic-strip).

Generates Xiaohongshu (RedNote / 小红书 / 小绿书) and WeChat 图文 image card series — a coherent set of 4-8 cartoon-style infographic cards with 12 visual styles, 8 layouts, and 3 palettes. Use whenever the user mentions 小红书图片 / 小红书种草 / 小绿书 / 微信图文 / 微信贴图 / XHS images / RedNote infographics / image card series / 系列图卡 / 图卡系列 / 多图笔记. NOT for 单张文章封面、PPT 长图、单页海报、长图营销页 (single hero cover or single long poster — pick a different skill).

Generate premium vertical encyclopedia-style knowledge cards / reference handbook pages / educational infographic cards for a single topic — like a publishable natural-history guidebook page mixed with modern editorial infographic design. Triggers on phrases like 百科卡 / 百科全书卡 / 博物卡 / 图鉴卡 / 知识卡 / 参考手册 / 手账卡片 / encyclopedia card, knowledge handbook card, field guide page, educational infographic card, reference card series. Signature look: one hero subject illustration + 2-4 zoomed-in detail callouts + 4-7 rounded modular info panels + quick rating / top-5 / summary chips, soft cream background, gentle shadows, small refined line icons, high density but calm reading rhythm. Do NOT use for 爆款新闻封面 (use tech-news-cover), 电影海报 (use editorial-poster), 小红书系列 (use xhs-card-series), dense business consulting report (use knowledge-infographic consulting-report preset), 单纯文章封面 (use article-cover-image), 漫画 (use comic-strip).

Guide for creating effective browser-local virtual skills in this app. This skill should be used when users want to create a new skill (or update an existing skill) that extends the Agent's capabilities with specialized knowledge, workflows, AskUserQuestion dimension systems, prompt templates, or tool integrations. Use whenever the user mentions "create a skill", "make a skill", "turn this into a skill", "skill for X", or wants to capture a workflow as reusable instructions. Do NOT use for one-off reminders, editing real repository skill files, installing external tools, or creating scripts/assets/binary bundles.

Generate polished UI mockup images for apps, websites, dashboards, landing pages, SaaS tools, mobile screens, live-commerce screens, and product interface concepts. Use when the user asks for UI mockup, app screen, website concept, dashboard visual, landing page image, 产品界面, 应用界面, 后台仪表盘, or 直播间界面. Do NOT use for production React code, wireframe-only planning, product photography, article covers, posters, or dense knowledge infographics.