visual art Critique on 3D models?

[Speckledtail 14]

So, I've been thinking of trying to get back into 3D modeling. I had to stop about a year back because the file for the program I was using corrupted. I was wondering if anyone could look at the few images I still have from that time and give me ideas on what to work on.

 

Two "alien" creatures:

 

 

 

And an Arcanine Model that I never got to finish.

 

[Castle Bleck 19,361]

I swear that red alien wants to eat me.

[Speckledtail 14]

I swear that red alien wants to eat me.

That's actually what I was going for. The image file is named "Bitey" on my computer.