Personally, this kind of big for my taste ...
The text that says "HackBoy911" has too many effects, sometimes just a soft, opaque effect that much, because apart from that I think too much of the text stands, the outline makes it too allusive, but tastes the colors ...
On the merits, then I think something dark, do not find a more than a skull, and finally good image "Alien" or whatever .. could take more ownership in it ... The text that says "MPGH.NET" I am very good, I like the effect achieved on the basis of degradation and glare
You have to improve a little more in your artwork, but you have a good way ... Looking for some tutorials on YouTube ...!
PD: I agree that the right side looks a little empty: (