Wingtip Vortices Rainbows!!!
As I was going through my images from the Spirit Of St. Louis Air Show & STEM Expo airshow in Lightroom in the small previews grid view, I and noticed what looked like some vapor trail highlights in the Barrell Roll Break maneuver.
@TomcatJunkie 1. F-105
(There is one here in St. Louis that I wish could fly)
2. A-6 (Got to sit in one with the engines running at moms old job)
3. SR-71
4. Vulcan
5. Concorde