Motion Video in Remotion
ooiyeefei/ccc
Builds marketing and explainer videos in Remotion from rendered scenes, with one real product capture as proof, and cuts them for each platform's formats.
Generate thumbnail concepts and ideas for YouTube, TikTok, and other video platforms.
$ npx skills add nicepkg/ai-workflow --skill thumbnail-concept-generator -a claude-codeProject install by default; add -g for ~/.claude/skills/.
$ gh skill install nicepkg/ai-workflow thumbnail-concept-generator --agent claude-codeProject scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).
$ git clone --depth 1 https://github.com/nicepkg/ai-workflow.git skills-src && mkdir -p .claude/skills && cp -r skills-src/workflows/video-creator-workflow/.claude/skills/thumbnail-concept-generator .claude/skills/thumbnail-concept-generator && rm -rf skills-srcUse ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.
Claude Code skills documentation · loads skills from .claude/skills/
Install the "thumbnail-concept-generator" agent skill from https://github.com/nicepkg/ai-workflow/tree/main/workflows/video-creator-workflow/.claude/skills/thumbnail-concept-generator into .claude/skills/thumbnail-concept-generator/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "thumbnail-concept-generator", then confirm the skill loads.Claude Code copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$skill-installer install https://github.com/nicepkg/ai-workflow/tree/main/workflows/video-creator-workflow/.claude/skills/thumbnail-concept-generatorType this inside Codex. $skill-installer <name> installs a curated skill from openai/skills. The installer writes to $CODEX_HOME/skills (default ~/.codex/skills). Restart Codex if the skill does not show up.
$ npx skills add nicepkg/ai-workflow --skill thumbnail-concept-generator -a codexProject install goes to .agents/skills/; add -g for ~/.codex/skills/.
$ gh skill install nicepkg/ai-workflow thumbnail-concept-generator --agent codexProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/nicepkg/ai-workflow.git skills-src && mkdir -p .agents/skills && cp -r skills-src/workflows/video-creator-workflow/.claude/skills/thumbnail-concept-generator .agents/skills/thumbnail-concept-generator && rm -rf skills-srcUse ~/.agents/skills/ instead of .agents/skills for a personal install.
Codex skills documentation · loads skills from .agents/skills/
Install the "thumbnail-concept-generator" agent skill from https://github.com/nicepkg/ai-workflow/tree/main/workflows/video-creator-workflow/.claude/skills/thumbnail-concept-generator into .agents/skills/thumbnail-concept-generator/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "thumbnail-concept-generator", then confirm the skill loads.Codex copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add nicepkg/ai-workflow --skill thumbnail-concept-generator -a cursorProject install goes to .agents/skills/; add -g for ~/.cursor/skills/.
$ gh skill install nicepkg/ai-workflow thumbnail-concept-generator --agent cursorProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/nicepkg/ai-workflow.git skills-src && mkdir -p .cursor/skills && cp -r skills-src/workflows/video-creator-workflow/.claude/skills/thumbnail-concept-generator .cursor/skills/thumbnail-concept-generator && rm -rf skills-srcUse ~/.cursor/skills/ instead of .cursor/skills for a personal install.
Cursor skills documentation · loads skills from .cursor/skills/, .agents/skills/, .claude/skills/, .codex/skills/
Install the "thumbnail-concept-generator" agent skill from https://github.com/nicepkg/ai-workflow/tree/main/workflows/video-creator-workflow/.claude/skills/thumbnail-concept-generator into .cursor/skills/thumbnail-concept-generator/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "thumbnail-concept-generator", then confirm the skill loads.Cursor copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gemini skills install https://github.com/nicepkg/ai-workflow.git --path workflows/video-creator-workflow/.claude/skills/thumbnail-concept-generator--scope user (default) or --scope workspace; --path is the subfolder of the repo that holds the skill; --consent skips the security confirmation prompt.
$ npx skills add nicepkg/ai-workflow --skill thumbnail-concept-generator -a gemini-cliProject install goes to .agents/skills/; add -g for ~/.gemini/skills/.
$ gh skill install nicepkg/ai-workflow thumbnail-concept-generator --agent gemini-cliProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/nicepkg/ai-workflow.git skills-src && mkdir -p .gemini/skills && cp -r skills-src/workflows/video-creator-workflow/.claude/skills/thumbnail-concept-generator .gemini/skills/thumbnail-concept-generator && rm -rf skills-srcUse ~/.gemini/skills/ instead of .gemini/skills for a personal install, then run /skills reload.
Gemini CLI skills documentation · loads skills from .gemini/skills/, .agents/skills/
Install the "thumbnail-concept-generator" agent skill from https://github.com/nicepkg/ai-workflow/tree/main/workflows/video-creator-workflow/.claude/skills/thumbnail-concept-generator into .gemini/skills/thumbnail-concept-generator/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "thumbnail-concept-generator", then confirm the skill loads.Gemini CLI copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gh skill install nicepkg/ai-workflow thumbnail-concept-generatorInstalls for Copilot at project scope by default; add --scope user for a personal install. Preview a skill first with gh skill preview. Needs GitHub CLI 2.90.0 or later (public preview).
$ npx skills add nicepkg/ai-workflow --skill thumbnail-concept-generator -a github-copilotProject install goes to .agents/skills/; add -g for ~/.copilot/skills/.
$ git clone --depth 1 https://github.com/nicepkg/ai-workflow.git skills-src && mkdir -p .github/skills && cp -r skills-src/workflows/video-creator-workflow/.claude/skills/thumbnail-concept-generator .github/skills/thumbnail-concept-generator && rm -rf skills-srcUse ~/.copilot/skills/ instead of .github/skills for a personal install. Commit .github/skills so cloud agent and code review can use it.
GitHub Copilot skills documentation · loads skills from .github/skills/, .claude/skills/, .agents/skills/
Install the "thumbnail-concept-generator" agent skill from https://github.com/nicepkg/ai-workflow/tree/main/workflows/video-creator-workflow/.claude/skills/thumbnail-concept-generator into .github/skills/thumbnail-concept-generator/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "thumbnail-concept-generator", then confirm the skill loads.GitHub Copilot copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add nicepkg/ai-workflow --skill thumbnail-concept-generator -a opencodeOpenCode documents no install command of its own. Project install goes to .agents/skills/; add -g for ~/.config/opencode/skills/.
$ gh skill install nicepkg/ai-workflow thumbnail-concept-generator --agent opencodeProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/nicepkg/ai-workflow.git skills-src && mkdir -p .opencode/skills && cp -r skills-src/workflows/video-creator-workflow/.claude/skills/thumbnail-concept-generator .opencode/skills/thumbnail-concept-generator && rm -rf skills-srcUse ~/.config/opencode/skills/ instead of .opencode/skills for a personal install.
OpenCode skills documentation · loads skills from .opencode/skills/, .claude/skills/, .agents/skills/
Install the "thumbnail-concept-generator" agent skill from https://github.com/nicepkg/ai-workflow/tree/main/workflows/video-creator-workflow/.claude/skills/thumbnail-concept-generator into .opencode/skills/thumbnail-concept-generator/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "thumbnail-concept-generator", then confirm the skill loads.OpenCode copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
thumbnail-concept-generatorGenerate thumbnail concepts and ideas for YouTube, TikTok, and other video platforms.
Thumbnail Concept Generator is an agent skill from nicepkg/ai-workflow. Generate thumbnail concepts and ideas for YouTube, TikTok, and other video platforms. Creates detailed visual briefs with composition, text, colors, and emotion suggestions. Use when planning thumbnails, improving CTR, or briefing designers.
Its SKILL.md is about 2k tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.
It works with TikTok and YouTube. The repository describes itself as: 🚀 170+ pre-built skills for Claude Code, Cursor, Codex & 14+ AI tools. Stop re-teaching your AI the same things. One command → instant domain expertise. Marketing, SEO, Trading… The licence is MIT.
4 steps, taken from the step headings in SKILL.md.
Read from SKILL.md and the folder at commit d167b41. It shows what the files ask for, not the result of running them.
Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.
From allowed-tools in the SKILL.md frontmatter.
No scripts in the folder and no shell commands in SKILL.md.
From the folder's file list and the shell code blocks in SKILL.md.
No URLs in SKILL.md.
From URLs in SKILL.md, links to its own repository left out.
Names no API keys, tokens, secrets or passwords.
From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.
Thumbnail Concept Generator loads about 2k tokens when it runs. Until then it costs about 67 tokens; SKILL.md has 173 words of instructions outside code blocks.
Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.
The automated check found no risky patterns in SKILL.md.
Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.
The full file from nicepkg/ai-workflow at commit d167b41, republished under its MIT licence (© nicepkg). 173 words, ~2,026 tokens.
.claude/skills/thumbnail-concept-generator/SKILL.md (or your agent's skills folder).Create click-worthy thumbnail concepts that maximize CTR.
📊 THUMBNAIL IMPACT:
- 90% of top-performing videos have custom thumbnails
- Thumbnails are responsible for ~50% of a video's click-through rate
- Viewers decide in <2 seconds whether to click
KEY PRINCIPLE: Thumbnail must work at SMALL sizes (mobile, sidebar)EMOTION SCALE (from most to least effective):
1. 😱 Shock/Surprise - Wide eyes, open mouth
2. 🤔 Curiosity - Raised eyebrow, intrigued look
3. 😄 Joy/Excitement - Genuine smile, energy
4. 😤 Frustration/Anger - Visible emotion
5. 🤯 Mind-blown - Exaggerated reaction
6. 😢 Sadness - For emotional content
FACE RULES:
- Eyes should be visible and expressive
- Face takes up 30-50% of thumbnail
- Direct eye contact with camera
- Avoid sunglasses/obstructionsTEXT RULES:
- Maximum 3-4 words
- Large, bold, readable at small size
- Contrasting colors (white on dark, dark on light)
- Don't repeat the title exactly
- Use outline/shadow for readability
EFFECTIVE TEXT:
✅ "IT WORKED" / "$10K" / "DON'T BUY" / "vs"
❌ "Watch this video to see what happens when I try..."RED: Urgency, excitement, warning
YELLOW: Attention, energy, optimism
BLUE: Trust, calm, professional
GREEN: Growth, money, nature
ORANGE: Enthusiasm, creativity
PURPLE: Luxury, creativity
BLACK: Premium, serious, drama
WHITE: Clean, simple, contrastRULE OF THIRDS: Place key elements at intersection points
Z-PATTERN: Eye travels Z-shape (top-left → top-right → bottom-left → bottom-right)
CONTRAST: Main subject must pop from background
NEGATIVE SPACE: Don't overcrowd - let elements breathe┌─────────────────────────────────────┐
│ [RESULT/OUTCOME] │ FACE │
│ Text: "EASY" │ (excited/ │
│ or "5 MIN" │ helpful) │
│ │ │
│ [Tool/Product │ │
│ being used] │ │
└─────────────────────────────────────┘
Elements:
- Split screen or diagonal divide
- Before/After if applicable
- Tool/product clearly visible
- Helpful/excited facial expression┌─────────────────────────────────────┐
│ │
│ [SUBJECT OF REACTION] │
│ │
│ ┌────────┐ │
│ │ FACE │ │
│ │ (react)│ │
│ └────────┘ │
│ Text: "WHAT?!" or "NO WAY" │
└─────────────────────────────────────┘
Elements:
- Content being reacted to (screenshot, image)
- Your reaction face (corner or overlay)
- Exaggerated emotion
- 1-2 word reaction text┌─────────────────────────────────────┐
│ [PRODUCT] │ FACE │
│ (hero shot) │ (opinion │
│ │ expressed) │
│ "$XXX" │ │
│ or "★★★★☆" │ 👍 or 👎 │
└─────────────────────────────────────┘
Elements:
- Product prominently displayed
- Price or rating visible
- Your verdict (thumbs, expression)
- Clean, studio-style background┌─────────────────────────────────────┐
│ │
│ [DRAMATIC SCENE OR MOMENT] │
│ │
│ Text: Context/Tease │
│ "IT HAPPENED" / "DAY 30" │
│ │
└─────────────────────────────────────┘
Elements:
- Key moment from video
- Emotional peak captured
- Curiosity-inducing text
- Real/authentic feel┌─────────────────────────────────────┐
│ [ITEM A] │ VS │ [ITEM B] │
│ │ │ │
│ $XX │ │ $XXX │
│ │ │ │
│ [Label] │ │ [Label] │
└─────────────────────────────────────┘
Elements:
- Clear split/division
- Both items equally visible
- VS in center
- Price or key differentiator
- Optional: Winner indicator┌─────────────────────────────────────┐
│ │
│ "TOP 5" [Item preview] │
│ or "7 BEST" │
│ FACE │
│ [Category] (excited) │
│ │
└─────────────────────────────────────┘
Elements:
- Number prominent
- Preview of best/first item
- Your face showing enthusiasm
- Category/topic clear═══════════════════════════════════════════════════════════════
THUMBNAIL CONCEPT FOR: [Video Title]
Platform: [YouTube/TikTok Cover]
═══════════════════════════════════════════════════════════════
🎨 CONCEPT A (Recommended):
─────────────────────────────────────────────────────────────
Layout: [Template type]
Visual Elements:
┌─────────────────────────────────────┐
│ [ASCII representation of layout] │
│ │
│ │
└─────────────────────────────────────┘
- Background: [Color/setting]
- Main Subject: [What/who is featured]
- Face/Expression: [Emotion to capture]
- Text Overlay: "[Exact text]" - [Font style], [Color]
- Props/Objects: [Items to include]
Colors: Primary [#XXX], Secondary [#XXX], Accent [#XXX]
Why It Works: [Explanation]
📸 PHOTO DIRECTION:
- Camera angle: [Eye level/Above/Below]
- Lighting: [Bright/Dramatic/Natural]
- Expression to capture: [Specific direction]
- Pose: [Description]
🎨 CONCEPT B (Alternative):
─────────────────────────────────────────────────────────────
[Same format, different approach]
💡 A/B TEST SUGGESTION:
─────────────────────────────────────────────────────────────
Test: [Element to test]
Version A: [Description]
Version B: [Description]
Metric: CTR over first 48 hours
⚠️ AVOID:
- [What NOT to do for this specific video]
═══════════════════════════════════════════════════════════════Generate thumbnail concepts for a video about [topic]Create thumbnail concepts:
- Video title: [title]
- Video type: [tutorial/review/vlog/etc.]
- Target emotion: [shock/curiosity/excitement]
- Must include: [product/face/text]
- Style reference: [channel or style]
- Avoid: [anything specific]My video "[title]" is getting low CTR.
Current thumbnail: [describe it]
Suggest improvements.Before finalizing:
| Mistake | Problem | Fix |
|---|---|---|
| Too much text | Unreadable on mobile | Max 3-4 words |
| Low contrast | Subject blends into background | Use contrasting colors |
| Small face | Emotion not visible | Face = 30-50% of frame |
| Cluttered | Too many elements | Focus on 2-3 key elements |
| Boring expression | No emotional hook | Exaggerate emotion |
| Repeats title | Wastes space | Complement, don't repeat |
| Generic stock look | Doesn't stand out | Add personality/branding |
YouTube: 1280 x 720 px (16:9)
TikTok Cover: 1080 x 1920 px (9:16) - choose key frame
Instagram: 1080 x 1080 px (1:1) for feed© nicepkg, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file
Just SKILL.md in workflows/video-creator-workflow/.claude/skills/thumbnail-concept-generator of nicepkg/ai-workflow.
Open the folder on GitHubat commit d167b41
Thumbnail Concept Generator next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.
| Skill | Stars | Used in | Tokens | Auto-check | Licence | Repo updated |
|---|---|---|---|---|---|---|
| Thumbnail Concept Generator this skillnicepkg/ai-workflow | 285 | — | ~2k | Automated safety check: Pass | MIT | |
| Motion Video in Remotionooiyeefei/ccc | 494 | — | ~2.9k | Automated safety check: Pass | MIT | |
| Threads Carouselitchernetski/threads-carousel-claude-skill | 107 | — | ~3.5k | Automated safety check: Pass | MIT | |
| Seedance Faceless Channelrediumvex/ai-video-generator-claude | 405 | — | ~4.4k | Automated safety check: Pass | MIT | |
| AI Marketing VideosNeverSight/learn-skills.dev | 216 | 3 repos | ~2.1k | Automated safety check: Pass | None | |
| Video Downloaderisjiamu/jiamu-skills | 139 | — | ~1.2k | Automated safety check: Pass | MIT |
ooiyeefei/ccc
Builds marketing and explainer videos in Remotion from rendered scenes, with one real product capture as proof, and cuts them for each platform's formats.
itchernetski/threads-carousel-claude-skill
Convert text posts into visual carousel images or presentations for Threads, Instagram, LinkedIn, TikTok, YouTube.
rediumvex/ai-video-generator-claude
Generate faceless content video prompts for Seedance 2.0 on Higgsfield.
NeverSight/learn-skills.dev
Create AI marketing videos for ads, promos, product launches, and brand content.
isjiamu/jiamu-skills
Download videos from 1000+ websites (YouTube, Bilibili, Twitter/X, TikTok, etc.) using yt-dlp.
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nicepkg/ai-workflow
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nicepkg/ai-workflow
Video/audio/image processing with FFmpeg and ImageMagick. An agent skill from nicepkg/ai-workflow.
Generate thumbnail concepts and ideas for YouTube, TikTok, and other video platforms. Thumbnail Concept Generator is an agent skill from nicepkg/ai-workflow. Generate thumbnail concepts and ideas for YouTube, TikTok, and other video platforms.
Thumbnail Concept Generator fits situations like: planning thumbnails; briefing designers.
Run `npx skills add nicepkg/ai-workflow --skill thumbnail-concept-generator -a claude-code`. Or copy the skill folder (workflows/video-creator-workflow/.claude/skills/thumbnail-concept-generator in nicepkg/ai-workflow) into .claude/skills/thumbnail-concept-generator in your project. Claude Code loads it when a task matches its description.
Run `npx skills add nicepkg/ai-workflow --skill thumbnail-concept-generator -a codex`. Or copy the skill folder (workflows/video-creator-workflow/.claude/skills/thumbnail-concept-generator in nicepkg/ai-workflow) into .agents/skills/thumbnail-concept-generator in your project. Codex loads it when a task matches its description.
Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add nicepkg/ai-workflow --skill thumbnail-concept-generator -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/thumbnail-concept-generator, .gemini/skills/thumbnail-concept-generator, .github/skills/thumbnail-concept-generator and .opencode/skills/thumbnail-concept-generator in your project.
SKILL.md names no scripts, command-line tools or credentials: Thumbnail Concept Generator is instructions for the agent only.
SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.
Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.
Thumbnail Concept Generator is published under the MIT licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.
About 2k tokens (SKILL.md is roughly 8.1k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.
Skills that share tags, products or a category with Thumbnail Concept Generator: Motion Video in Remotion (ooiyeefei/ccc, 494 stars), Threads Carousel (itchernetski/threads-carousel-claude-skill, 107 stars), Seedance Faceless Channel (rediumvex/ai-video-generator-claude, 405 stars) and AI Marketing Videos (NeverSight/learn-skills.dev, 216 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.
nicepkg (a GitHub organization) maintains it in nicepkg/ai-workflow, which has 285 GitHub stars. The repository holds 61 skills in this directory. The repository was last updated on January 20, 2026.
Source: nicepkg/ai-workflow on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.