/thumbnail-maker
Produce YouTube / blog / podcast-episode thumbnails. 16:9 default (1280×720, 1920×1080). Face + bold title aesthetic; face-placement variants (left / right / center). Model picked for face preserve + text rendering. Use when: 'YouTube thumbnail', 'blog header image', 'podcast
$ npx -y skills add Mikefluff/skills --skill thumbnail-maker --agent claude-codeHow it fires
How this skill gets triggered: by you, by Claude, or both.
- Fires itselfAuto-invocation. Claude auto-loads it when your prompt matches the work.
- You can call itInvoke it directly when you want it.
- Slash command
/thumbnail-maker
Context preview
The summary Claude sees to decide when to auto-load this skill.
Produce YouTube / blog / podcast-episode thumbnails. 16:9 default (1280×720, 1920×1080). Face + bold title aesthetic; face-placement variants (left / right / center). Model picked for face preserve + text rendering. Use when: 'YouTube thumbnail', 'blog header image', 'podcast
42 skills for Claude Code that make content — and refuse to let it read like a machine made it. Prose editing that strips the tells. Prompt engineering for 40+ image, video and music models, with optional one-command execution against the real APIs.
Repo: Mikefluff/skills
Other skills on mikefluff-skills.
- /audio-mix-maker
Mix music/audio onto an existing video via ffmpeg. Modes: replace, overlay, duck (sidechain compressor lowers music under speech). Volume + fade controls. Pure ffmpeg, no API. Use when: 'mix this music onto the video', 'add background music to video', 'duck the music under
Open skill - /avatar-maker
Turn a user photo into N profile-pic / headshot / avatar variants in a consistent style. Identity-preserve focused, defaults to nano-banana-pro. Multi-aspect (square, square-tight, cover 4:5, story 9:16). Use when: 'make me an avatar', 'profile picture from this photo',
Open skill - /banner-maker
Banner-ad / display-creative generator with standard-size presets: Google Display (leaderboard, medium rectangle, mobile, skyscraper), LinkedIn, OG image, Twitter card, Facebook ad, header. Text-heavy ad aesthetic, ideogram-3-quality default. Use when: 'banner ad', 'display ad',
Open skill - /bg-remover
Background removal utility — image in, transparent PNG out. Wraps Replicate-hosted models (851-labs/background-remover default; alternatives via --replicate-model). Use when: 'remove the background', 'cut out the subject', 'transparent PNG', 'убери фон', 'вырежи фон с фотки'.
Open skill - /canon-check
Read-only story-bible auditor for fiction series with a documented canon. Cross-references character / artifact / location mentions in chapters against the bible and flags drift. Produces a drift report — never edits files. Use before opening or committing a chapter, or when
Open skill - /carousel-builder
Turn a topic or research brief into an N-slide Instagram / LinkedIn / TikTok carousel with consistent visual style and ready-to-post captions. Modes: --topic / --research; --slides 3-12; --platform; --aspect; --text-mode. Use when: 'make a carousel about X', 'turn this research
Open skill