Unidentified — Single-engine aircraft

The image shows a small single-engine taildragger aircraft parked on grass at an airfield. It has a high parasol-style wing, fixed landing gear, an exposed two-blade propeller, and an open cockpit area. The paint scheme includes a green upper wing, yellow fuselage and tail surfaces, black checkerboard patterning, and German-style cross markings. No U.S. N-number or other clear registration is visi