Plankton Expression

I love doing expressions so on the movie I did multiple alternative drawings in case something worked better or was funnier. I did a lot of poses for this one Plankton expression in particular and I figured I'd show a little collage of them, as well as the final drawing.

Here is the original storyboard drawing by Nick Cross:

Then here was my process...

And then finally...

Here's the movie clip of it: