A searchable guide to the complete WordPress Icon Library (@wordpress/icons) package from Gutenberg.
import { Icon, unseen } from '@wordpress/icons';
<Icon icon={unseen} />
<svg viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false"><path d="M4.67 10.664s-2.09 1.11-2.917 1.582l.494.87 1.608-.914.002.002c.343.502.86 1.17 1.563 1.84.348.33.742.663 1.185.976L5.57 16.744l.858.515 1.02-1.701a9.1 9.1 0 0 0 4.051 1.18V19h1v-2.263a9.1 9.1 0 0 0 4.05-1.18l1.021 1.7.858-.514-1.034-1.723c.442-.313.837-.646 1.184-.977.703-.669 1.22-1.337 1.563-1.839l.002-.003 1.61.914.493-.87c-1.75-.994-2.918-1.58-2.918-1.58l-.003.005a8.29 8.29 0 0 1-.422.689 10.097 10.097 0 0 1-1.36 1.598c-1.218 1.16-3.042 2.293-5.544 2.293-2.503 0-4.327-1.132-5.546-2.293a10.099 10.099 0 0 1-1.359-1.599 8.267 8.267 0 0 1-.422-.689l-.003-.005Z"></path></svg>
unseen – WordPress Icon Library