lets start space war

There are a couple of inherent flaws in your use of this style. Poor use of the lighting effects, poor composition, failure to make your focal the actual focal, and there isnt much going on other than lines with glow and some soft brushing making it uninteresting.

 

Here's some links to help you out with composition: https://www.youtube.com/watch?v=swHOxX1kJ7s&index=95&list=UUkuerBkKrdh-eYzTENy4PXw

http://www.deviantart.com/art/Tutorial-Composition-part-I-81866250

This video will help you out with lighting (Just skip the slow parts on it if you want): https://www.youtube.com/watch?v=dNqt4Urw__c

This will help you out with those glowing effects: http://www.deviantart.com/art/Glow-tutorial-43765757

Very good color theory tutorial: http://www.deviantart.com/art/Tutorial-17-A-turtle-walkthrough-345468329

 

what is this

 

They're links to help you out with your sigs, thought you'd be interested.