Bulwark Mail Branding

Official branding assets and the design system for Bulwark Mail. The rules for using them are in GUIDELINES.md and on bulwarkmail.org/brand.

Structure

GUIDELINES.md         Logo rules and the design system: colour, type, layout, components, writing
favicon/              Favicon for Bulwark and Bulwark Lite in PNG and SVG
  source/             Gravit Designer source files
logo/                 Logo (icon only) in Color, Dark, and White variants
  source/             Gravit Designer source files
logo-with-lettering/  Logo with text in Dark and White variants
  source/             Gravit Designer source files
social/               Open Graph cards, X header and profile pictures, with safe-area guides
tokens/               Design tokens as CSS custom properties and JSON

Variants

Logo

Variant	PNG	SVG
Color	logo/Bulwark Logo Color.png	logo/Bulwark Logo Color.svg
Dark	logo/Bulwark Logo Dark.png	logo/Bulwark Logo Dark.svg
White	logo/Bulwark Logo White.png	logo/Bulwark Logo White.svg

Logo with Lettering

Variant	PNG	SVG
Dark + Color	logo-with-lettering/Bulwark Logo with Lettering Dark and Color.png	logo-with-lettering/Bulwark Logo with Lettering Dark Color.svg
White + Color	logo-with-lettering/Bulwark Logo with Lettering White and Color.png	logo-with-lettering/Bulwark Logo with Lettering White and Color.svg

Favicon

Edition	PNG	SVG
Bulwark	favicon/Bulwark Favicon.png	favicon/Bulwark Favicon.svg
Bulwark Lite	favicon/Bulwark Favicon Lite.png	favicon/Bulwark Favicon Lite.svg

Social

Use	File	Size
Open Graph, Bulwark	social/og-full.png	1200 × 630
Open Graph, Lite	social/og-lite.png	1200 × 630
X header	social/twitter-header.png	1500 × 500
X profile picture	social/twitter-avatar.png	400 × 400
GitHub profile image	social/github-avatar.png	500 × 500

Every image except the Open Graph cards also comes at @2x, and each has a -guides version that shows the platform's crop.

Colours

Token	Bulwark	Bulwark Lite
Brand, field	#db2d54	#0f8578
Link	#c01f46	#0a6b60
Text	#18181b	#18181b
Surface	#f4f4f5	#f4f4f5

The full set, with dark values, is in tokens/bulwark.css and tokens/tokens.json. Type is Hanken Grotesk at weight 400, and code is JetBrains Mono.