The Navy's Flight Demonstration team, the Blue Angels, perform their delta formation during the Indianapolis Air Show.
<ul><li><a href="//commons.wikimedia.org/wiki/File:Blue_Angels_over_Indianapolis_-_070825-N-3271W-004.jpg" title="File:Blue Angels over Indianapolis - 070825-N-3271W-004.jpg">Blue_Angels_over_Indianapolis_-_070825-N-3271W-004.jpg</a>: Gary Ward</li>
<li>derivative work: <a href="//commons.wikimedia.org/wiki/User:Sarcastic_ShockwaveLover" title="User:Sarcastic ShockwaveLover">Sarcastic ShockwaveLover</a> (<a href="//commons.wikimedia.org/wiki/User_talk:Sarcastic_ShockwaveLover" title="User talk:Sarcastic ShockwaveLover"><span class="signature-talk">talk</span></a>)</li></ul>
<ul><li><a href="//commons.wikimedia.org/wiki/File:Blue_Angels_over_Indianapolis_-_070825-N-3271W-004.jpg" title="File:Blue Angels over Indianapolis - 070825-N-3271W-004.jpg">Blue_Angels_over_Indianapolis_-_070825-N-3271W-004.jpg</a></li></ul>