Contents
rdf_fdw logo
The rdf_fdw mark is an elephant drawn as an RDF graph, inside a ring.
Colors: navy #1F3A5F, orange #E07B39, light #E8EEF5, ivory #F7F5F0, dark #0F1B2A.
The wordmark is set in JetBrains Mono SemiBold (SIL Open Font License) and converted to outlines, so no font needs to be installed.
Files
| Folder | What | Use it for |
|---|---|---|
svg/rdf_fdw-mark-* |
Full mark (on-light, on-dark) |
Anywhere at 48 px and larger |
svg/rdf_fdw-mark-small-* |
Simplified mark | 16–48 px: favicons, badges, tiny avatars |
svg/*-mono-* |
One-color versions (navy, black, white) | Print, stickers, backgrounds you don’t control |
svg/rdf_fdw-lockup-horizontal-* |
Mark + name, side by side | README header, website nav, slide footers |
svg/rdf_fdw-lockup-stacked-* |
Mark above name | Square spaces, stickers, docs landing page |
svg/rdf_fdw-wordmark-* |
Name only | When the mark is already visible nearby |
svg/, png/rdf_fdw-banner-* |
1280×320 wide banner with tagline (plus a -2x PNG) |
README top banner, website hero, blog headers |
png/rdf_fdw-social-preview-* |
1280×640 card (GitHub requires 2:1) | GitHub → Settings → Social preview only |
png/rdf_fdw-avatar-* |
Square with background | GitHub org, Mastodon, Discord avatars |
favicon/ |
favicon.ico, favicon.svg, app icons |
Website <head> |
on-light means “for light backgrounds”; on-dark means “for dark backgrounds”.
The SVGs are the masters; PNGs are exports.
README header (switches with GitHub’s light/dark theme)
Compact logo:
<p align="center">
<picture>
<source media="(prefers-color-scheme: dark)" srcset="logo/svg/rdf_fdw-lockup-horizontal-on-dark.svg">
<img alt="rdf_fdw" src="logo/svg/rdf_fdw-lockup-horizontal-on-light.svg" width="420">
</picture>
</p>
Or the full-width banner:
<picture>
<source media="(prefers-color-scheme: dark)" srcset="logo/svg/rdf_fdw-banner-dark.svg">
<img alt="rdf_fdw — Query RDF triplestores from PostgreSQL" src="logo/svg/rdf_fdw-banner-light.svg" width="100%">
</picture>
Website <head>
<link rel="icon" href="/favicon.ico" sizes="any">
<link rel="icon" href="/favicon.svg" type="image/svg+xml">
<link rel="apple-touch-icon" href="/apple-touch-icon.png">
favicon.svg switches to a light version automatically in dark browser themes.
Usage rules
- Clear space: keep at least one node’s width of empty space around the ring.
- Minimum size: below 48 px, use the
mark-smallfiles. - Don’t: recolor the orange graph edges individually, stretch the mark, or remove the ring.
License
The logo is licensed under [CHOOSE A LICENSE, e.g. CC BY 4.0], separately from the rdf_fdw source code.