Board 24 Filled icon

<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="24" height="24"><path fill="currentColor" d="M11.499 9.5L11.5 21H6.25a3.25 3.25 0 0 1-3.245-3.065L3 17.752V9.499h8.499Zm1.5 5.999H21.5v2.253a3.25 3.25 0 0 1-3.25 3.25L13 21l-.001-5.502Zm5.252-13a3.25 3.25 0 0 1 3.245 3.065l.005.184l-.001 8.251h-8.501L13 2.498h5.251ZM11.5 2.497L11.499 8H3V5.748a3.25 3.25 0 0 1 3.25-3.25h5.25Z"/></svg>