Individual skill

thumbnail-concept

Produces three distinct high-CTR YouTube thumbnail concepts per video - each a full spec with focal point, precise facial-expression direction, text overlay copy, color and background direction, and two paired title variants. Use when someone says "I need a thumbnail idea", "why is my CTR low", "help me pick a thumbnail and title", or is planning a video before filming and wants the click package designed first. Do NOT use for the spoken and visual opening seconds of the video itself - use video-hook-writer instead; do NOT use to write the full video - use youtube-script-writer instead; do NOT use for cropping, captioning, or exporting finished video files - use social-video-formatter instead.

skills/thumbnail-concept/SKILL.md

Read pinned source

Source commit 97a13607d669157a4a16d5ba79b77f208319f7b9

What was checked

Matches the observed repository HEAD
Yes
Scanner rules are current
Yes
Repository scan complete
No
Skill scan complete
Yes
Observed behavior
Instructions only
Last checked
Nov 6, 2026

These are observations at the recorded commit, not a guarantee of safety. Review the source before running it.

Install this skill

Choose an agent in your Stack or copy a command below. Commands fetch the pinned commit and copy only this skill directory. Existing destinations are refused. Copying a command does not install anything.

An install command is unavailable: current rules, complete repository and skill scans, an eligible behavior level and a permitted license are required.

Repository context

Repository stars (not skill ratings)
24
Repository last updated
Oct 13, 2026
License
MIT

Observed agent integration: No specific integration evidence. Standard SKILL.md installation does not imply verified compatibility.

Files and excerpt

File metadata and permitted, redacted excerpts come from the recorded scan. Source links are pinned to that commit.

Browse files
Read excerpt

# Thumbnail Concept

A thumbnail is not decoration; it is the first ad for the video, and on YouTube the click package (thumbnail plus title) decides whether the video gets a chance at all - a strong video with a weak thumbnail loses to a mediocre video with a strong one. This skill produces concrete thumbnail concepts before filming or design, so the creator enters production knowing exactly what click signal they are building toward. The costly mistake it prevents is designing the thumbnail last, from whatever footage happens to exist.

## Operating procedure

### Step 1: gather inputs

1. The video's core promise and emotional payoff (curiosity satisfied? problem fixed? disbelief resolved?).
2. Whether the creator appears on camera and is willing to shoot dedicated thumbnail expressions. Default: yes if they are a face-forward channel.
3. The channel's existing thumbnail style, so concepts either fit the brand or deliberately break pattern - name which.
4. Any concrete visual assets: a result, a before/after, a prop, a screenshot. If none are stated, propose them and label them as suggestions.

### Step 2: build each concept on the CTR triangle