The fulfillment icon is associated with the 'fulfilled' status. fulfillment fulfilled
DownloadUse the Polaris Icon Library to access all icons right inside Figma.
Import the icon from polaris-icons:
import {
PackageFulfilledIcon
} from '@shopify/polaris-icons';
Then render it using the icon component:
<Icon
source={PackageFulfilledIcon}
tone="base"
/>