<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="currentColor"><path fill="currentColor" d="m7.5 21l-4-4l1.4-1.4l1.6 1.575V11H3q-.825 0-1.412-.587T1 9V3h2v6h3.5q.825 0 1.413.588T8.5 11v6.175l1.575-1.575L11.5 17zm9 0l-4-4l1.4-1.4l1.6 1.575V11q0-.825.588-1.412T17.5 9H21V3h2v6q0 .825-.587 1.413T21 11h-3.5v6.2l1.575-1.6L20.5 17z"/></svg>