Charlie Hills
← Graphics and thumbnails

Claude skill · Social media pack

Youtube Thumbnail

/youtube-thumbnail

Generate a branded YouTube thumbnail from a video title. Uses a reference photo of the creator, high-CTR thumbnail principles, and brand colours to produce a ready-to-generate image prompt for Gemini.

Free. Built and used by me, Charlie Hills.

Install it in two minutes

The same zip works in the Claude app and in Claude Code.

In the Claude app

  1. Download the zip. Keep it zipped.
  2. Open Settings → Capabilities and turn on Code execution and file creation.
  3. Go to Customize → Skills, press +, then Create skill → Upload a skill, and pick the zip.
  4. Type /youtube-thumbnail in any chat, or just ask for the job. Claude reaches for it on its own.

In Claude Code

  1. Download the zip to your Downloads folder.
  2. Run this in your terminal:
  1. Start a new session and type /youtube-thumbnail.

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