All Octicons
code-square
Octicon sizes navigation
React
import {CodeSquareIcon} from '@primer/octicons-react' <CodeSquareIcon size={24} />
Rails
<%= render(Primer::Beta::Octicon.new(:"code-square", size: :medium)) %>
Jekyll
{% octicon code-square height:24 %}
Figma
This icon is called code-square-24
in Primer's Octicons library.