Image Annotations

Q: What is a Claude Code skill and how does the Image Annotations skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Image Annotations is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the General category. Learn more at https://claudskills.com/learn/what-is-skill-md/.

Category: General · Sub-category: design-creative · Last updated: 2026-05-27

Annotate screenshots, diagrams, and images with callout rectangles, arrows, labels, and color-coded highlights using PIL. Includes rules for animated GIF annotations with timing and pacing.

From the source SKILL.md

Add visual callouts to any image — screenshots, diagrams, architecture docs, demo frames — using PIL/Pillow. Highlights what changed or what to look at, so reviewers don't have to guess.

What this skill does

Image Annotations is a community-contributed Claude Code skill in the design-creative sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/image-annotations/ and loads when your prompt matches the skill's trigger.

Who uses this skill

The Image Annotations Claude Code skill is built for Claude Code users and developers across all disciplines looking for general-purpose AI assistance. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 76,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/image-annotations
curl -L https://claudskills.com/skills/image-annotations/SKILL.md \
  -o ~/.claude/skills/image-annotations/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/image-annotations/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/image-annotations/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\image-annotations\SKILL.md on Windows. See the full install guide for step-by-step instructions.

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

Pro

For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.

See pricing → Download desktop app

Frequently asked questions

How do I install the Image Annotations Claude Code skill?

Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/image-annotations/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.

What does the Image Annotations skill do?

Annotate screenshots, diagrams, and images with callout rectangles, arrows, labels, and color-coded highlights using PIL. Includes rules for animated GIF annotations with timing and pacing.

Is this skill free to install?

Yes. ClaudSkills is an open registry — every skill keeps its source repository's license, and manual install via copy is free. ClaudSkills Pro ($9/mo, $79/yr, or $149 one-time) adds one-click install via the desktop app and a multi-signal Quality Score.

When should I use the Image Annotations skill?

Use Image Annotations when your Claude Code task falls under the General category — specifically in the design creative area. Claude Code auto-discovers installed skills and invokes the right one based on the task description, so you can also ask Claude directly (e.g. "use Image Annotations" or describe the task and let Claude pick). Browse related skills at /category/general/.

What is a Claude Code skill and how does the Image Annotations skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Image Annotations is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the General category. Learn more at /learn/what-is-a-claude-skill/.

Attribution & license

Source: https://github.com/fabioc-aloha/Alex_Skill_Mall/blob/HEAD/plugins/media-graphics/image-annotations/SKILL.md
License: MIT
Author: fabioc-aloha

Cite this skill

If you reference this skill in a blog post, paper, or documentation, you can cite it as:

APA

fabioc-aloha. (2026). Image Annotations [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/image-annotations/

BibTeX

@misc{image-annotations-2026,
  author    = {fabioc-aloha},
  title     = {Image Annotations [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/image-annotations/}
}

Embed this skill

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Badge

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Part of ClaudSkills — the open registry for Claude Skills & Claude Code Skills. · What's New · Install guide · About · llms.txt

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