For more shading practice, I decided to take teelhavok's drawing of Tangle sucking his Vaporeon through a straw and color it in what I hope becomes my lineless style. I think it works fairly well, and probably looks like even MORE of a mouthful than it originally did.

You can find the original submission here: http://www.furaffinity.net/view/14494289
Really though, go favorite it. This guy is excellent.