It's a T-rex coming down to bite you up! See the teeth? If not, go check out the Adventures of Art Lad at http://artlad.blogspot.com. With ringing reviews from Neil Gaiman how could you not? I'm personally going to drop Thomas a line and see if he has any inspirations from a galaxy far, far away. But be sure to head to his archive and check out that T-Rex (one of his first posts), coolest - T-Rex - EVER.