It took me a while to figure out where I'd seen this before, then I read the username.
It still looks nice, glad to see that you are getting some help with this.
I'll state the same comments I stated then, too. You could use some better methods of shading, and colors that contrast each other a little more. Your shading is just dithered gradients, which does not look very good.
On a simpler note, the right arm looks a bit too small.