Schiffty's army of whistles- https://1.bp.blogspot.com/-MkImyCjfgHo/XaqXKSJdszI/AAAAAAADoM0/lZDb71hwoXU1VuJ2AyNTkwAEMRGJQd24ACNcBGAsYHQ/s1600/IMPEACHMENT%2B%25284%2529.png