N3766 — Twin-engine aircraft

The image shows a Delta Air Lines twin-engine narrowbody airliner in full exterior side view on a runway or taxiway. The aircraft has a white fuselage, blue engine nacelles, red and blue tail markings, blended winglets, and tricycle landing gear visible. The registration N3766 is visible on the aft fuselage, with the number 3766 also shown on the nose gear door and tail. The setting appears to be