I like the skeleton, but get the feeling that it should have some kind of small tail...?
I know you said it'st not human, but if you want structural crits, the forearm should be two bones. Just to check my terminology, I think they're called the radii? and humerus.
Q: is he holding that pole or is it like a streetlamp that he's leaning on?
I like that green one as well. very. . . eeeeriee. >_>