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provenance/docs/brand/README.md

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# Provenance — Brand
Draft v0.1. The visual identity for Provenance: an **Origin mark** (primary logo) and a **monogram tile** (app icon / favicon), in a warm ink-and-bronze palette.
## Concept
The mark is a survey-datum / origin point: a ring with cardinal ticks (a surveyor's monument — the **land / property** side of the product) enclosing four nodes connected to a center point (a **family graph** — the **people** side). One mark for both halves of what Provenance does. The bronze echoes survey-marker disks and aged document seals — heritage without sepia cliché.
## Palette
| Role | Light | Dark | Hex notes |
|------|-------|------|-----------|
| Ink (primary text/marks) | `#1A1A17` | `#F2EEE6` | warm near-black / warm off-white |
| Bronze (accent) | `#A06A42` | `#A06A42` | constant in both modes |
| Paper (knockout on bronze) | `#F7F3EC` | `#F7F3EC` | constant |
| Muted (tagline/secondary) | `#6B6862` | `#9A968E` | |
The SVG assets carry an embedded `prefers-color-scheme` rule, so ink and muted tones auto-adapt to light/dark; bronze and paper are intentionally fixed (bronze is mid-tone and reads on both).
## Typography
- **Wordmark:** a refined transitional **serif** (the heritage/archival register). The wordmark in these assets is **outlined to vector paths**, so the files render identically everywhere with no font dependency. For production UI headings, pair with a comparable licensed serif (e.g. a Times/Garamond-class face).
- **Tagline & secondary:** a clean humanist/grotesque **sans**.
- **Tagline:** *where it came from matters* — sentence case, never title case.
## Assets
| File | Use |
|------|-----|
| `provenance-logo.svg` | Primary horizontal lockup — mark + wordmark + tagline |
| `provenance-logo-plain.svg` | Lockup without tagline (tight spaces, headers) |
| `provenance-mark.svg` | Mark only — square, for avatars, small placements, loading states |
| `provenance-icon.svg` | App icon — 512px bronze monogram tile |
| `favicon.svg` | Favicon — 48px monogram tile |
| `generate.py` | Reproducible generator for all of the above |
## Usage notes
- **Clear space:** keep padding around the lockup at least the height of the mark's center-to-tick distance (≈ the ring radius). Don't crowd it.
- **Minimum size:** the full lockup stays legible down to ~140px wide; below that, use the mark or the icon.
- **Don't:** recolor outside the palette, add gradients/shadows, stretch, or rotate. Don't put the ink lockup on a busy or mid-tone background where it loses contrast — use the icon tile instead.
- **Backgrounds:** the lockup and mark are transparent and adapt to light/dark. The icon tile supplies its own bronze background.
## Regenerating
```sh
python3 docs/brand/generate.py
```
Requires `matplotlib` and the Liberation Serif/Sans fonts (or edit the font paths at the top of the script). Outputs all SVGs into this directory.