<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M21 21H3v-9.75L9.45 15l3.77-2.2L21 17.29zM3 8.94V6.75l6.45 3.75 3.77-2.2L21 12.79V15l-7.78-4.5-3.77 2.17z"/></svg>