A F16 fighter leaves a smoke trail at the Aero India Air Show
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/34792393@N03">Vikram Vetrivel</a> from Bangalore, IN
CC BY-SA 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/vikramvetrivel/3282654416/">Smoke Trail</a>