I believe many others feel differently, but personally, I find the Go mascot a bit scary. Dunno the reason, but it's something that I can't easily get used when reading the articles on Go.
FWIW, Russ Cox's GitHub icon[1] is similarly scary to me.
I've never been a fan of "creepy pervert gerbil" either. I wasn't familiar with Russ's even creepier rabbit-thing, but now the gerbil makes more sense.
FWIW, Russ Cox's GitHub icon[1] is similarly scary to me.
[1] https://github.com/rsc