Spontaneous Fighter

Taking a break from all works. When i noticed a payment receipt i had 2 days ago from a restaurant. Accidentally folded it into something that looks interesting to me. So i started sketching, it's a fighter jet or sort.

Full image here: http://loone-wolf.deviantart.com/art/Spontaneous-Fighter-452393427?q=gallery%3ALoone-Wolf&qo=0