We haven’t seen this breed in the strip for many years: It’s the fabled Himalayan Squishie. World-renowned for being the wrinkliest of the wrinkle dogs.
The best part about the Himalayan Squishie, in addition to how fun he is to draw, is how much fan art he generated, when he first appeared in the strip. Here’s just one example of a fan project: A life-size Himalayan Squishie!