All Octicons
no-entry
Octicon sizes navigation
React
import {NoEntryIcon} from '@primer/octicons-react' <NoEntryIcon size={24} />
Rails
<%= render(Primer::Beta::Octicon.new(:"no-entry", size: :medium)) %>
Jekyll
{% octicon no-entry height:24 %}
Figma
This icon is called no-entry-24
in Primer's Octicons library.