Router9
All skills
ImageCreator & SocialDesign & Visuals

Social Graphics Kit

r9-social-graphics

One brief in, a full set of on-brand post images out.

Describe the post once and get every asset it needs — sized and restyled per platform, then published to a link your team can review.

v2published Jul 29, 20265 installs

Use it when

What the skill answers to, in the words someone would actually say. The catalog search matches these.

  • make the social images for this post
  • I need an Instagram and a LinkedIn version of this graphic
  • resize this creative for every platform
  • design a thumbnail for this

What it tells the agent

The body of the skill, exactly as it is handed over — no summary in between.

Social Graphics Kit

Produce a complete set of on-brand post images from a single brief.

Brief: {{brief}} Platforms: {{platforms}}

Procedure

  1. Restate the brief in one sentence, and name the visual direction you are going to commit to (subject, palette, mood, typography treatment). Do this before generating anything — every image below has to look like it came from the same set.

  2. Generate the hero image with image.generate. Use the aspect ratio of the first platform in the list. Prefer output_format: "webp" unless the brief needs transparency.

  3. Derive each remaining size with image.edit against the hero rather than a fresh image.generate call. Regenerating from the prompt gives you a different scene per platform; editing keeps the set coherent. Standard shapes:

    • Instagram feed 1:1, story 9:16
    • X / Twitter 16:9
    • LinkedIn 1.91:1 (use 16:9 and leave margin)
    • Xiaohongshu 3:4
  4. Check the text-safe area. If the brief includes copy, keep the focal subject clear of the centre band where captions and UI chrome land.

  5. Publish the set with artifact.deploy if it is available: a single page showing every asset at its real aspect ratio, labelled by platform, so a reviewer sees the whole set at once instead of scrolling attachments. Return the URL.

Output

A short list of what you produced (platform, shape, one-line description), then the review link if you published one.

Notes

  • Each generated image is billed. Produce one hero and edit from it rather than generating N variants speculatively.
  • If the brief is vague on brand, ask once for a palette or a reference image before generating — a wrong direction costs a full set.

Related skills

Filed under the same job — not merely built on the same tools.