Very tasty! 

I love the colors. nice work!

More radical than I'd thought, but I guess it works. I'd keep the red shadows I think.

I love the way the image pops out at you.

Cool!

 lol, random text bubble.

The white teeth is much nicer. I suggest you swap the pink teeth for it.

"And no teeth."

I guess that makes it a gummy shark?

Very nice.

 Maybe like this? http://i1179.photobucket.com/albums/x384/Rayovatron/sharkEDIT.png

A simple white highlight. Not sure, as it might break the simple graphic efficiency. Worth a try though I think.

 oh! interesting reinterpretation

 what do you mean by flashy? 

That's true pixelling!

Maybe try flashy teeth?

 Cool. Loved this style.

"And no fins"

Very graphical, I like.

this is my fav reinterpretation to the moment

 cool