Pokemon is after my time, and I'll be honest - I don't care a hoot for it. But Chesnaught and Vigeroth are okay in my book. I mean, based on these pictures. And I mean "okay" as in "satisfactory but not exceptionally or especially good."
TL;DR: Vig looks like a red-tufted sloth, and Ches is a weird, armadillo-plant dude.
I don't know how this works, but apparently,Vigeroth evolves into Slaking, who is even more yeti-ish: