Insert 20 Filled icon

<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20" width="24" height="24"><path fill="currentColor" d="M4 4a2 2 0 0 1 2-2h8a2 2 0 0 1 2 2v2a2 2 0 0 1-2 2H6a2 2 0 0 1-2-2V4Zm0 12a2 2 0 0 0 2 2h8a2 2 0 0 0 2-2v-2a2 2 0 0 0-2-2H6a2 2 0 0 0-2 2v2ZM2.5 9.5a.5.5 0 0 0 0 1h15a.5.5 0 0 0 0-1h-15Z"/></svg>