# DESIGN.md · Logobook (LG-001)

> Written for AI coding agents. Values marked **OFFICIAL** come from the documented source named below; values marked **ESTIMATED** were measured by us from our own screenshots and are approximate. Never treat ESTIMATED values as official brand tokens.

## Overview
- Type: Logo Gallery · Category: H. Logos and Brand Identity
- Platforms: Web
- Color theme: High-contrast · Layout pattern: Card grid · Mood: Archival, graphic
- License / terms: Logos © their owners; link only

Curated archive of logos and trademarks, browsable by shape, letter, form and designer. Tip: search by the basic form (circle, triangle, letter) your concept is built on to see how others solved it.

### Analysis (ours)
Captured logobook.com: black-and-white logo marks on a white grid, with a blue hero banner and category tiles (circle, triangle, letter). The logos themselves provide all the contrast.

## Color tokens
No official color tokens documented for this entry.

ESTIMATED · dominant colors measured from our screenshot(s) of the source site (median-cut quantization; share = % of pixels). Approximate, not official:

- `#FFFFFF` ~72%
- `#000000` ~9%
- `#8AD1FA` ~4%
- `#62696D` ~3%
- `#A2ADB3` ~3%
- `#1F1D1D` ~2%

## Typography
No official type scale documented for this entry; use the product’s own typography guidance.

## Spacing, radii, shadows
Not documented for this entry. Do not invent values; derive from your own design system.

## Components
No component inventory documented for this entry.

## Layout rules
- Observed layout pattern: **Card grid** (from our captures).

## Do’s and don’ts
- Do: Use pure black/white contrasts and strong type hierarchy.
- Don’t: Don’t use mid-grays for important text.
- Do: follow the source’s license/terms listed above.
- Don’t: present ESTIMATED colors as official tokens.

## Sources
- https://logobook.com
- Library entry: https://design-library-byt.pages.dev/entry/LG-001