A searchable guide to the complete WordPress Icon Library (@wordpress/icons) package from Gutenberg.
import { Icon, caution } from '@wordpress/icons';
<Icon icon={caution} />
<svg viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false"><path fill-rule="evenodd" clip-rule="evenodd" d="M5.5 12a6.5 6.5 0 1 0 13 0 6.5 6.5 0 0 0-13 0ZM12 4a8 8 0 1 0 0 16 8 8 0 0 0 0-16Zm-.75 12v-1.5h1.5V16h-1.5Zm0-8v5h1.5V8h-1.5Z"></path></svg>
caution – WordPress Icon Library