Hey ZioRiP,
It’s not that bad. Yes, it looks like your ZBrush skills need some time to develop, but this ‘Cranio’ character is nice. Has a great whimsical feel, and lots of originality.
Keep at it – those skills will come.
There are almost unlimited resources here. Thread tutorials, videos, etc.
There are many different techniques and approaches. Find Artists whose work you like and browse their Threads, Websites & Blogs.
Best Wishes,
Darrel
ZBrush Sketchbook Thread
CGSociety Folio
GroBoto v3 Beta Site