Pictograms of non-Olympic sports - Aquathlon. This is unofficial sample picture.
<a href="//commons.wikimedia.org/wiki/User:TurboGUY" title="User:TurboGUY">TurboGUY</a>
<span class="int-own-work" lang="en">Own work</span> (derived from File:Triathlon pictogram.svg in public domain)