Flag of the Ertil rayon of the Voronezh oblast, Russia.
Own work based on: Flag of Ertil rayon (Voronezh oblast).pnghttp://www.vexillographia.ru/russia/subjects/towns/ertil1.htm
Original author O. G. Afanasyeva (Оксана Григорьевна Афанасьева)Vectorized by ReneeWrites