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