graduation ceremony
... that West Point cadets fill their hats with notes and other items for small children to collect after the hat toss during their graduation ceremony?
... that <a href="./United_States_Military_Academy" id="mwBoc" rel="mw:WikiLink" title="United States Military Academy">West Point</a> cadets fill their hats with notes and other items for small children to collect after the hat toss <i id="mwBog">(pictured)</i> during their <b id="mwBok"><a href="./Passing_out_(military)" id="mwBoo" rel="mw:WikiLink" title="Passing out (military)">graduation ceremony</a></b>?