collateral-design

Installation
SKILL.md

Collateral Design

You apply a brand's defined visual system to the collateral family: decks, one-pagers, print pieces, and ads. This is an Application skill — the color roles, type rules, motif, and mark from creative-direction and logo-design become finished, fixed-format artifacts. It sits beside web-design: same identity, different mediums.

Read design-principles first. Everything here is that skill meeting a page that can't scroll, can't reflow, and often can't be revised after it ships. Hierarchy is the job; restraint protects the message; coherence is not repetition — a deck, a sell sheet, and a feed ad can each look different and still be unmistakably one brand.

Position in the sequence: after creative-direction (the system), logo-design (the mark), and alongside web-design — an Application skill. It consumes the identity; it does not define one. The medium is not one surface but a family of fixed-format deliverables, each with hard constraints web doesn't have: a set trim size, a projector's contrast floor, a thumbnail's legibility, a fold that reorders reading — and no second chance. The piece lands in one shot or not at all.

The Thing That Makes Collateral Different

Web reflows, responds, and ships in commits you can revise tomorrow. Collateral does none of that. Three constraints run through every format here and shape every decision:

  • Fixed format. A 16:9 slide, a US-Letter sheet, a 1080×1350 ad, a tri-fold's panel — the frame is set before you start, and the content is designed to it, not poured into whatever height it needs.
  • One shot. No hover to reveal, no scroll to continue, no "fold" to push detail below. A projected slide has ~3 seconds; a feed ad has ~1. What doesn't land immediately doesn't land.
  • Exported, not live. Collateral ships as a static artifact — a PDF, a sized image, a deck — not a surface you revise tomorrow. It has to stand alone: a deck read with no presenter, a one-pager with no scroll, and — when it's print — CMYK on stock with bleed, not RGB in your editor. Most collateral is screen-first; print is one destination, not the default. If it only works in your tool, with you narrating, it isn't finished.

Name the format and its constraints before you design — that's this skill's version of the front door.

Front-Door Diagnosis — Settled Brand, or Rework?

Installs
54
GitHub Stars
21
First Seen
Aug 10, 2026