Sukhoi Design Bureau
Su-25 Grach
Сухой Су-25
Bulgarian Air Force
(http://upload.wikimedia.org/wikipedia/commons/thumb/9/90/Logo-Novo-Vvs.jpg/240px-Logo-Novo-Vvs.jpg)
(http://upload.wikimedia.org/wikipedia/commons/3/36/Bulgarian_Air_Force_roundel.svg)
(http://img687.imageshack.us/img687/2185/defenceturkcomsu253939.jpg)