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Thumbnail Gen

Category: Growth & Marketing  ·  Sub-category: conversion  ·  Last updated:
ai:gemini
Genera prompt pronti per modelli di image generation moderni (Gemini 3 Pro, ChatGPT Image 2, Ideogram, Flux 1.1 Pro, Midjourney v7) per creare thumbnail YouTube 16:9 (1280×720) del podcast Risorse Artificiali con testo integrato nel prompt, template differenziati numerato vs intervista, regole anti-necrologio. Use case: iterazioni creative aggiuntive su una thumbnail non convincente (3 varianti alternative), generazione thumbnail per rilanci (invocata da `interview-relaunch` Passaggio 3), produzione visual non-episodio (social graphics, cover articoli indipendenti). Per nuovi episodi del podcast usa direttamente `podcast-promo` v4.0 che include brief thumbnail + 3 prompt pronti al Passaggio 13 (non serve invocare separatamente).

About this skill (catalog notes)

Thumbnail Gen includes pricing or quota commentary; 10 code blocks for direct copy-paste. At roughly 3,236 words the SKILL.md is on the longer end of the catalog distribution.

Indexed lastmod
Catalog position
Growth & Marketing · conversion
Indexed related skills
10

How Thumbnail Gen fits the catalog

Thumbnail Gen sits in the Growth & Marketing category under the conversion sub-topic in the ClaudSkills catalog. There are 10 related skills indexed alongside it; comparing a few before installing usually reveals which fits your workflow best.

These notes are auto-generated from features detected in the SKILL.md file and from this catalog's structure — they aren't part of the source repository.

From the source SKILL.md

<!-- CHANGELOG v1.2 (2026-04-22): Demote scope: non più nel flusso standard nuovo episodio. La skill podcast-promo v4.0 ha assorbito la generazione prompt thumbnail come Passaggio 13 inline (3 prompt pronti per Ideogram/Gemini 3 Pro/ChatGPT Image 2 direttamente nel file promo consolidato). Questa skill thumbnail-gen resta primaria per: - Iterazioni creative aggiuntive (se i 3 prompt di podcast-promo non ti convincono, invoca questa per produrre altre 3 varianti esplorando diversi toni/colori/angoli) - Rilanci retroattivi: invocata da interview-relaunch al Passaggio 3 con parametri…

What this skill does

Thumbnail Gen is a community-contributed Claude Code skill in the conversion sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/thumbnail-gen/ and loads when your prompt matches the skill's trigger.

Who uses this skill

The Thumbnail Gen Claude Code skill is built for growth marketers, product-led growth teams, founders running experiments, and performance marketing teams. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 116,000+ 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/thumbnail-gen
curl -L https://claudskills.com/skills/thumbnail-gen/SKILL.md \
  -o ~/.claude/skills/thumbnail-gen/SKILL.md

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

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

Telegram

📱 Install from your phone or desktop Telegram

Open @claudskills_bot on Telegram, tap Open Desktop App, and the desktop app installs this skill for you. Or share the bot link with a colleague — they get the same one-tap install. Learn more →

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 Thumbnail Gen Claude Code skill?
Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/thumbnail-gen/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.
What does the Thumbnail Gen skill do?
Genera prompt pronti per modelli di image generation moderni (Gemini 3 Pro, ChatGPT Image 2, Ideogram, Flux 1.1 Pro, Midjourney v7) per creare thumbnail YouTube 16:9 (1280×720) del podcast Risorse Artificiali con testo integrato nel prompt, template differenziati numerato vs intervista, regole anti-necrologio. Use case: iterazioni creative aggiuntive su una thumbnail non convincente (3 varianti alternative), generazione thumbnail per rilanci (invocata da `interview-relaunch` Passaggio 3), produzione visual non-episodio (social graphics, cover articoli indipendenti). Per nuovi episodi del podcast usa direttamente `podcast-promo` v4.0 che include brief thumbnail + 3 prompt pronti al Passaggio 13 (non serve invocare separatamente).
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 Thumbnail Gen skill?
Use Thumbnail Gen when your Claude Code task falls under the Growth & Marketing category — specifically in the conversion 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 Thumbnail Gen" or describe the task and let Claude pick). Browse related skills at /category/growth/.
What is a Claude Code skill and how does the Thumbnail Gen 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. Thumbnail Gen is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Growth & Marketing category. Learn more at /learn/what-is-a-claude-skill/.

Cite this skill

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

APA
ClaudSkills. (2026). Thumbnail Gen [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/thumbnail-gen/
BibTeX
@misc{thumbnail-gen-2026,
  author    = {ClaudSkills},
  title     = {Thumbnail Gen [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/thumbnail-gen/}
}

Embed this skill

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<script>
<script src="https://claudskills.com/embed/thumbnail-gen.js" async></script>
<iframe>
<iframe src="https://claudskills.com/embed/thumbnail-gen.html" width="100%" height="160" frameborder="0" loading="lazy" title="ClaudSkills: Thumbnail Gen"></iframe>

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