system-uicons/src/images/icons/align_horizontal.svg

<svg height="21" viewBox="0 0 21 21" width="21" xmlns="http://www.w3.org/2000/svg"><g fill="none" fill-rule="evenodd" stroke="currentColor" stroke-linecap="round" stroke-linejoin="round" transform="translate(1 3)"><path d="m14.5 4.5-3 3 3 3"/><path d="m18.5 7.5h-7"/><path d="m4.5 4.5 3 3-3 3"/><path d="m7.5 7.5h-7"/><path d="m9.5.5v14"/></g></svg>