ruck the extensions you are using are essentially pointless extensions, use your extensions as a way to fill negative space within or between letters, it adds depth to the piece without the little do dahs you have coming off
I'm not criticising your style or anything as you are the main example of someone that listens and it shows in your work.
In 9-4. I really don't know if I like that the it almost lookks as though your caught between trying the 3D style a la Daim etc and doing normal wildstyles. Would be nice to see more of your stuff as well, maybe some colour?