All Octicons
code-square
Octicon sizes navigation
React
import {CodeSquareIcon} from '@primer/octicons-react' <CodeSquareIcon size={16} />
Rails
<%= render(Primer::Beta::Octicon.new(:"code-square", size: :small)) %>
Jekyll
{% octicon code-square height:16 %}
Figma
This icon is called code-square
in Primer's Octicons library.