# GitHub CLI Primer Design These guidelines are a collection of principles, foundations and usage guidelines for designing GitHub command line products. ## [Components](components) Design guidance on how we format content in in the Terminal through text formatting, color and font weights. ## [Foundations](foundations) Design concepts and constraints that can help create a better Terminal like experience for GitHub. ## [Getting started](getting-started) Primer is also a design system for Terminal like implementations of GitHub. If you’re just starting out with creating those kind of experiences, here’s a list of principles and design foundations to get you started.