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