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