Skills for Real Engineers. Straight from my .agents directory.
vector-cover
Agent skill fromhuytieu/COG-second-brain
Generate flat vector editorial cover illustrations in a warm editorial style: near-black canvas, cream organic blob, serif display type, one terracotta accent, and thin line-art concept motifs (grids, node charts, dashed "unknown" paths, mountains, question marks). Output is code (HTML + inline SVG) rendered to a crisp 2400x960 PNG via headless Chrome. Use when you want a blog, article or X-article cover image, a "hero graphic", or "make a cover for <title>".
How to install vector-cover
npx skills add huytieu/COG-second-brain# or add only this skill to Claude Code: copy the folder
skills/vector-cover/
# into
~/.claude/skills/vector-cover/ (all projects)
.claude/skills/vector-cover/ (one project)
1# Vector cover23## Configuration45The palette below is a default. Swap the hex values in `template.html` for your own brand, and keep the rule of exactly one accent color. Cover copy (eyebrow, title) comes from your article, not from this skill.67## Requirements89- Google Chrome or Chromium. `render.sh` finds it in the standard macOS locations or on `PATH`. Set `CHROME` to override.10- No other dependencies, and no browser automation setup.1112## What this is1314A designed vector graphic built as code: flat SVG on a small set of color tokens, rendered and screenshotted. It is not a diffusion image.1516- Yes: flat vector, geometric line-art, precise serif type, one accent color.17- No: photorealism, gradients, glow, drop shadows, 3D, texture. If a request needs a photo, this is the wrong tool.1819## Design system (default palette, configurable)2021| Token | Hex | Use |22|---------|------------|----------------------------------------------|23| ink | `#141413` | background canvas |24| ivory | `#FAF9F5` | the organic blob and primary headline text |25| clay | `#D97757` | accent: eyebrow, rule, the "unknown" motif |26| grid | `rgba(20,20,19,.09)` | faint grid drawn inside the blob |27| undercurve | `#E7D9C4` | faint warm curves near the blob's base |2829Rules:3031- Exactly one accent color (clay by default). Never add a second hue.32…
Excerpt shown under the repository's MIT license.
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