Get started with the GitHub brand
Typography
GitHub’s own expressive typeface and how to use it. Plus links to typographic scales
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Shape library
Key building blocks of our visual language that speak to the ways GitHub empowers developers
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Mascots
Get to know Mona the octocat and all the other characters that make GitHub... GitHub.
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GitHub’s open source design systems for product and marketing UI
Primer Marketing UI
GitHub’s design system for creating marketing websites and digital experiences.
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Primer Product UI
Guidelines, principles, and patterns for designing and building GitHub UI.
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