P-51 Mustang is an American long-range, single-seat fighter and fighter-bomber used during World War II and the Korean War.
Of course what we have here is a cartoon-ish version of P51-D Mustang model which we call a super deform version.
It’s simple enough to make by any kids and adults. Suitable for desktop display or as a kids toys.
According to pepakura designer, the author of this model is called Rajam. He didn’t give any website info to us, sadly.
Wikipedia mention that this model is among one of the famous kit model for a Remote Control airplane and as paper model kit too.