Calendar Ltr 24 Filled icon

<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="24" height="24"><path fill="currentColor" d="M21 8.5v9.25A3.25 3.25 0 0 1 17.75 21H6.25A3.25 3.25 0 0 1 3 17.75V8.5h18ZM7.25 15a1.25 1.25 0 1 0 0 2.5a1.25 1.25 0 0 0 0-2.5ZM12 15a1.25 1.25 0 1 0 0 2.5a1.25 1.25 0 0 0 0-2.5Zm-4.75-4.5a1.25 1.25 0 1 0 0 2.5a1.25 1.25 0 0 0 0-2.5Zm4.75 0a1.25 1.25 0 1 0 0 2.5a1.25 1.25 0 0 0 0-2.5Zm4.75 0a1.25 1.25 0 1 0 0 2.5a1.25 1.25 0 0 0 0-2.5Zm1-7.5A3.25 3.25 0 0 1 21 6.25V7H3v-.75A3.25 3.25 0 0 1 6.25 3h11.5Z"/></svg>