Agent skill

Card Design

by ZJU-REAL in ZJU-REAL/Easel

社媒卡片视觉设计系统:提供配色、中文字体层级、满画幅布局、品类骨架和死空白/密度质检,避免模板化 PPT 与廉价 AI 感。

Apache-2.0Auto-check passed

Install Card Design

skills CLI
$ npx skills add ZJU-REAL/Easel --skill card-design -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install ZJU-REAL/Easel card-design --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/ZJU-REAL/Easel.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/openclaw/card-design .claude/skills/card-design && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
card-design
GitHub stars
3.4k
Token cost
~657 tokens
SKILL.md length
163 words
Files
9 (incl. scripts, references)
Skills in repo
114
Repo updated
First seen
Licence
Apache-2.0

At a glance

社媒卡片视觉设计系统:提供配色、中文字体层级、满画幅布局、品类骨架和死空白/密度质检,避免模板化 PPT 与廉价 AI 感。

  • Works in 5 steps: 让用户选风格(第一步,也是最重要的一步):从… → 锁定该风格的 spec:styles.md… → 定字体层级:按 typography.md——「字越大越细」(字体已装 Noto… → …
  • SKILL.md covers 五步流程(照做,别跳), 铁律速查(详见 references), references and Profile 感知, plus 1 more section
  • Runs Python scripts from its folder; calls python

What it does

Card Design is an agent skill from ZJU-REAL/Easel. 社媒卡片视觉设计系统:提供配色、中文字体层级、满画幅布局、品类骨架和死空白/密度质检,避免模板化 PPT 与廉价 AI 感。 当用户说“卡片难看、优化视觉、封面/海报设计、排版配色、卡片填不满、AI 味重”时使用;所有 card-、poster-hero 等视觉产出应把它作为设计规范,而非最终渲染器。

Its SKILL.md is about 660 tokens, which your agent loads only when the skill is triggered. The skill folder holds 10 other files, including scripts and reference files (for example `EASEL-META.md`, `references/anti-ai-slop.md` and `references/card-recipes.md`).

The repository describes itself as: An open-source AI agent for social media — discover trends, create content, publish everywhere, and learn what works across Xiaohongshu, Douyin, Zhihu, Bilibili, and more.🎨一个开源的… The licence is Apache-2.0.

Example prompts

  • “卡片难看、优化视觉、封面/海报设计、排版配色、卡片填不满、AI 味重”
  • “/card-design”

Requirements

  • Python 3

Workflow steps

5 steps, taken from the first numbered list in SKILL.md.

  1. 让用户选风格(第一步,也是最重要的一步):从 references/styles.md 的风格库里给用户几个选项,让 ta 挑一个——
  2. 锁定该风格的 spec:styles.md 里选中风格给了字体(family+字重)+配色(hex)+版式性格+装饰——严格照它,整套卡片全程只用这一套,不自由发挥、不换色。(配色细节另见 palettes.md)
  3. 定字体层级:按 typography.md——「字越大越细」(字体已装 Noto Sans/Serif CJK 全字重,大标题用 Thin/Light)。手机端正文 ≥28px。
  4. 套骨架:从 card-recipes.md 选卡型骨架(封面/账本/管线/对比/矩阵/数据/金句),按其最小密度线填内容。
  5. 渲染后自检(硬门禁)

What it can do on your machine

Read from SKILL.md and the folder at commit ede33b8. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    Ships 1 file in scripts/ (Python), which the agent can run.

    Shell commands in SKILL.md call:

    • python

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Card Design loads about 657 tokens when it runs, and up to ~6.8k if it reads all its reference files. Until then it costs about 41 tokens; SKILL.md has 163 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~41
When it runs · the whole SKILL.md, loaded when a task matches
~657
With references · SKILL.md plus every file in references/, read only if the agent opens them
~6.8k

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); the scripts in this folder are not scanned.

SKILL.md

The full file from ZJU-REAL/Easel at commit ede33b8, republished under its Apache-2.0 licence (© ZJU-REAL). 163 words, ~657 tokens.

Download SKILL.mdSave it as .claude/skills/card-design/SKILL.md (or your agent's skills folder). This skill also uses 8 other files; get the full folder from GitHub.
name
card-design
description
社媒卡片视觉设计系统:提供配色、中文字体层级、满画幅布局、品类骨架和死空白/密度质检,避免模板化 PPT 与廉价 AI 感。 当用户说“卡片难看、优化视觉、封面/海报设计、排版配色、卡片填不满、AI 味重”时使用;所有 card-*、poster-hero 等视觉产出应把它作为设计规范,而非最终渲染器。
layer
produce

卡片设计系统(生成前必读)

这不是一个"生成器",而是一套设计系统 + 硬规则。所有"HTML/CSS → 截图"的卡片/海报 SKILL 在写第一行 HTML 之前先读它。核心信念(来自实战开源方案与去 AI 味研究的一致结论): 高级感来自「克制 + 层级 + 网格 + 填满」,不是靠阴影/圆角/渐变堆出来的。 「没人做设计决定」= AI 选了一万张图的统计平均值 = 廉价。本系统就是替你把决定钉死。

五步流程(照做,别跳)

  1. 让用户选风格(第一步,也是最重要的一步):从 references/styles.md 的风格库里给用户几个选项,让 ta 挑一个——
    • 用户已指定风格 → 直接用。
    • 用户没指定 → 列 3-4 个候选(风格名 + 一句话 + 适用),按内容品类/平台/Profile 推荐,问 ta 选哪个;急着要就用推荐的第一个并说明"默认用了 X 风格,想换随时说"。
    • 风格库现有 9 种:瑞士极简 / 杂志编辑 / 新中式墨韵 / 奶油温柔 / 多巴胺 Y2K / 高奢黑金 / 手账贴纸 / 极客终端 / 植物清新。卡片美不美,第一取决于选对风格,别所有内容都套同一种。
  2. 锁定该风格的 spec:styles.md 里选中风格给了字体(family+字重)+配色(hex)+版式性格+装饰——严格照它,整套卡片全程只用这一套,不自由发挥、不换色。(配色细节另见 palettes.md)
  3. 定字体层级:按 typography.md——「字越大越细」(字体已装 Noto Sans/Serif CJK 全字重,大标题用 Thin/Light)。手机端正文 ≥28px。
  4. 套骨架:从 card-recipes.md 选卡型骨架(封面/账本/管线/对比/矩阵/数据/金句),按其最小密度线填内容。
  5. 渲染后自检(硬门禁):
    bash
    python skills/openclaw/card-design/scripts/card_audit.py audit -f outputs/主题名/card_*.png
    任何 FAIL(死空白/跨度不足/头重脚轻)→ 按 layout-laws.md「欠填修正阶梯」补内容或换骨架重渲,全 PASS 再交付。

铁律速查(详见 references)

  • 填满:内容覆盖 ≥75% 画高;任何无理由空白带 >15% 画高 = 失败。内容少就扩内容/换省高骨架/换 1:1 画幅,绝不用 flex:1 把内容顶成垂直居中、绝不加装饰 blob 填空。→ layout-laws.md
  • 字越大越细:大标题 w200-500,小字才用粗体。全用 700 粗黑体 = 廉价 banner。→ typography.md
  • 禁 emoji 当图标:用线性图标(Lucide,stroke 1.5,棱角款)或纯排版。→ anti-ai-slop.md
  • 禁蓝紫科技渐变(头号 AI tell)、禁 bg-clip-text 渐变字、禁玻璃拟态、禁"居中一切"。→ anti-ai-slop.md
  • 正文永远不用纯黑,用深灰/深墨(#6B6560 / #0a1f3d 等)。
  • 瑞士立场:零圆角、零阴影、禁渐变,靠色块+发丝线+网格。杂志立场:小圆角、仅截图给极柔阴影、必须有背景氛围层(极淡纸纹/墨晕)。

references

  • styles.md — ⭐ 风格库(9 种命名风格,用户选一个),每个含字体/配色hex/版式性格/装饰/适用。第一步先读它选风格。
  • palettes.md — 锁定配色细节(杂志6套 + 瑞士4套 + 莫兰迪/奶油补充),带 hex。
  • typography.md — 中文字体层级、"越大越细"、最小字号死线、中英混排(Noto Sans/Serif CJK 全字重)。
  • layout-laws.md — 填满画幅法则、4带密度自检、欠填/溢出修正阶梯(治死空白)。
  • anti-ai-slop.md — AI 廉价感 P0/P1/P2 反例清单 + 高杠杆去 AI 味动作。
  • card-recipes.md — 按卡型/品类的骨架 + 每种的最小密度线。

Profile 感知

  • 有 Profile:从 style.md 读品牌配色/风格倾向;但优先保证本系统的高级感底线——若 Profile 没给明确视觉规范,就按本系统选立场+锁色,别退回"柔和渐变"这类模糊描述。account 名用作水印。
  • 无 Profile:知识/科技类默认「瑞士 + 克莱因蓝」或「杂志 + Indigo Porcelain」;生活/情感类默认「杂志 + Kraft/Dune 暖纸」。

参考来源

见 EASEL-META.md。规则再提炼自 op7418/guizang-social-card-skill(设计立场/填满法则/密度自检,AGPL——仅借鉴规则未抄文件)、comeonzhj/Auto-Redbook-Skills(主题皮肤/自动分页)、funboy322/avoid-ai-design + yetone/kill-ai-slop(去 AI 味清单)、cardplanet/Ant-Card(风格命名与模板库思路)。

© ZJU-REAL, Apache-2.0. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

SKILL.md and 8 other files (scripts, references) in skills/openclaw/card-design of ZJU-REAL/Easel.

  • SKILL.md
  • EASEL-META.md
  • references/anti-ai-slop.md
  • references/card-recipes.md
  • references/layout-laws.md
  • references/palettes.md
  • references/styles.md
  • references/typography.md
  • scripts/card_audit.py

Open the folder on GitHubat commit ede33b8

Compare with similar skills

Card Design next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Card Design compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Card Design this skillZJU-REAL/Easel3.4k—~657Automated safety check: PassApache-2.0
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Card Xiaohongshunexu-io/open-design100k—~402Automated safety check: PassApache-2.0
Token Cardaffaan-m/ECC276k—~1.3kAutomated safety check: PassMIT
Orbit Cardheygen-com/hyperframes60k1 repos~887Automated safety check: PassApache-2.0
Nanobanana Pptnexu-io/open-design100k—~309Automated safety check: PassApache-2.0

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Questions about Card Design

What does Card Design do?

社媒卡片视觉设计系统:提供配色、中文字体层级、满画幅布局、品类骨架和死空白/密度质检,避免模板化 PPT 与廉价 AI 感。. Card Design is an agent skill from ZJU-REAL/Easel.

How do I install Card Design in Claude Code?

Run `npx skills add ZJU-REAL/Easel --skill card-design -a claude-code`. Or copy the skill folder (skills/openclaw/card-design in ZJU-REAL/Easel) into .claude/skills/card-design in your project. Claude Code loads it when a task matches its description.

How do I install Card Design in Codex?

Run `npx skills add ZJU-REAL/Easel --skill card-design -a codex`. Or copy the skill folder (skills/openclaw/card-design in ZJU-REAL/Easel) into .agents/skills/card-design in your project. Codex loads it when a task matches its description.

Can I use Card Design in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add ZJU-REAL/Easel --skill card-design -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/card-design, .gemini/skills/card-design, .github/skills/card-design and .opencode/skills/card-design in your project.

What does Card Design need to run?

Going by SKILL.md and its folder, Card Design needs Python for the scripts in its folder and the command-line tools its instructions call (python). Our summary lists: Python 3.

Does Card Design access the network?

SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.

Is Card Design safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. The check reads SKILL.md only: the scripts in the folder are not scanned, so read them before running anything.

What licence does Card Design use?

Card Design is published under the Apache-2.0 licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Card Design use?

About 657 tokens (SKILL.md is roughly 2.6k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full. Its references folder adds about 6.2k tokens, read only when the agent opens those files.

What are the alternatives to Card Design?

Skills that share tags, products or a category with Card Design: HTML Ppt Xhs Pastel Card (nexu-io/open-design, 100k stars), Card Xiaohongshu (nexu-io/open-design, 100k stars), Token Card (affaan-m/ECC, 276k stars) and Orbit Card (heygen-com/hyperframes, 60k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Card Design?

ZJU-REAL (a GitHub organization) maintains it in ZJU-REAL/Easel, which has 3,441 GitHub stars. The repository holds 114 skills in this directory. The repository was last updated on October 11, 2026.

Source: ZJU-REAL/Easel on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.