This year the AAO is selling Commemorative pins to help support the Aquatennial Ambassador Scholarship fund. Pins are $10 each and are available exclusively at AAO Aquatennial events. ​ Limited quantities are available in the following styles:​ Glitter Anchor Pin Available only from one of our 56 Ambassador Candidates, this anchor pin is made up of shimmering aquamarine colored jewels. AAO Logo Pin Proudly represent the AAO by wearing the organization's logo. Looks great on