This is much better Tag than your experiment one. Do you use any C4D's or Fractal's? They will Liven the tag up! Also mess with you're background a bit more, it should make your focal pop. You're lighting has improved drastically. Work on your border.

-Border Tutorial-
1.Go to "Edit, Then click "Stroke"
2.Width should be 1 or 2.
3.Select your color.
4.Make sure "inside" is selected where it says location
5.Then click "okay"

You're getting better, just keep it up.

-Environment