All of those pictures from MCAS Miramar Air Show that happened at 09.28.19. Blue Angels is the second aerobatics team in history, whose members came from the US Navy. And people can see their blue plains across the whole USA.
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Blue Angels team can show many different formations such as a Diamond, Double Farvel, or just Echelon Parade.

The Diamond formation.

The Double Farvel formation.

The Echelon Parade.