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