Layers Alt icon

<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="24" height="24"><path fill="currentColor" d="M21 2H9a1 1 0 0 0-1 .999V7h8a1 1 0 0 1 1 .999V16h4a1 1 0 0 0 1-.999V3a1 1 0 0 0-.999-1H21z" opacity=".25"/><path fill="currentColor" d="M3 12h8a1 1 0 0 1 1 1v8a1 1 0 0 1-1 1H3a1 1 0 0 1-1-1v-8a1 1 0 0 1 1-1z"/><path fill="currentColor" d="M16 7H6a1 1 0 0 0-1 .999V12h6a1 1 0 0 1 1 .999V19h4a1 1 0 0 0 1-.999V8a1 1 0 0 0-.999-1H16z" opacity=".5"/></svg>