Student of the <a href="//commons.wikimedia.org/wiki/%C3%89cole_polytechnique" title="École polytechnique">École polytechnique</a> in dress uniform, holding his bicorne hat, during the ceremonies of Bastille Day 2007.
Marie-Lan Nguyen (<a href="//commons.wikimedia.org/wiki/User:Jastrow" title="User:Jastrow">Jastrow</a>)
CC BY 2.5
<span class="int-own-work" lang="en">Own work</span>