The highway shield used for the Poinciana Parkway.
Osceola County Expressway Authority
<a rel="nofollow" class="external text" href="http://www.aaroads.com/southeast/images/poincianapkwy_fl.png">AA Roads</a>. (For verification that this is identical to the shield used for the Poinciana Parkway, see <a rel="nofollow" class="external text" href="https://www.youtube.com/watch?v=rKIxI7CnL1Q">this video</a> at 0:43).