N21790 — Single-engine aircraft

The photo shows a tandem-seat, low-wing single-engine piston airplane parked on a paved ramp beside a grassy area at an airshow or airport display. It is painted dark blue-gray with yellow and red military-style markings, including large number 86 on the nose and gear fairing, star insignia on the fuselage and tail, and registration N21790 visible on the rear fuselage. The aircraft has fixed tricy