An AI-driven generation tool for creating click-worthy, high-contrast YouTube thumbnails designed to maximize click-through rates.
Install & Download
1. ClawHub CLI
The fastest way to install a skill directly from the registry.
npx clawhub@latest install youtube-thumbnail-generation
2. Manual Installation
Copy the skill folder to one of these locations
~/.openclaw/skills/ <project>/skills/ Priority: Workspace > Local > Bundled
3. Prompt Installation
Copy this prompt to OpenClaw to install it automatically.
Help me install youtube-thumbnail-generation using Clawhub. If Clawhub is not installed, install it first (npm i -g clawhub).
Prefer to download?
Get the raw skill files in a ZIP archive.
What is YouTube Thumbnail Generation?
The YouTube Thumbnail Generation skill is a specialized tool designed for content creators and marketers to automate the creation of high-performing visual assets. By integrating the each::sense API within the Openclaw Skills ecosystem, users can generate 1280x720 images that adhere to proven psychological triggers such as exaggerated facial expressions, vibrant color palettes, and strategically placed text areas.
This skill goes beyond simple image creation by offering specific styles optimized for the YouTube platform, including reaction shots, gaming aesthetics, and product reviews. It streamlines the creative process, allowing developers and creators to focus on content while Openclaw Skills handles the visual engineering required for competitive click-through rates.
YouTube Thumbnail Generation Use Cases
- Designing high-impact reaction face thumbnails with exaggerated emotional expressions.
- Creating professional before-and-after split-screen visuals for transformation videos.
- Automating the generation of branded thumbnails for tutorials and educational content.
- Producing high-energy gaming thumbnails with dynamic motion and vibrant lighting.
- Generating multiple thumbnail variations for A/B testing to identify the highest performing design.
How YouTube Thumbnail Generation Works
- The user defines a prompt specifying the thumbnail style, subject matter, emotional tone, and color preferences.
- Openclaw Skills sends a structured POST request to the each::sense API endpoint.
- The API processes the prompt using specialized models trained on high-CTR YouTube imagery.
- The system generates a high-resolution 1280x720 image in the requested mode (Max or Eco).
- For recurring needs, a session ID is utilized to maintain visual and branding consistency across a series of images.
YouTube Thumbnail Generation Setup
To start using this skill with Openclaw Skills, you must first obtain an API key from Eachlabs. Configure your environment by setting the key:
export EACHLABS_API_KEY="your_api_key_here"
You can then generate thumbnails using a simple curl command:
curl -X POST "https://sense.eachlabs.run/chat" \
-H "Content-Type: application/json" \
-H "X-API-Key: $EACHLABS_API_KEY" \
-d '{"message": "Generate a shocked face YouTube thumbnail, 1280x720", "mode": "max"}'
YouTube Thumbnail Generation Data Schema & Taxonomy
The skill interacts with a JSON-based request structure and returns a stream of data. The primary organization is as follows:
| Parameter | Description | Required |
|---|---|---|
message |
Descriptive prompt including style and aspect ratio | Yes |
mode |
Quality level: max (high quality) or eco (fast) |
Yes |
session_id |
Unique identifier for maintaining brand consistency | No |
Accept |
Must be set to text/event-stream for response handling |
Yes |
YouTube Thumbnail Generation Advanced Features
- Multi-Turn Sessions: Maintain a consistent visual identity and character style across an entire video series or channel.
- A/B Variation Support: Easily generate multiple variations of the same concept (e.g., changing background colors or emotional intensity) for performance testing.
- Mode Optimization: Use Eco mode for rapid prototyping and Max mode for final, production-ready assets.
- Strategic Text Spacing: The AI is optimized to leave specific regions of the thumbnail clear for manual text overlays or graphical elements.
SKILL.md
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