There are certain characteristics that make a classic Bernese Mountain Dog. Most important to many of us is the affectionate, confident, calm personality. Markings, eye color, and head profile are also important. Although our puppies are only a couple of generations removed from the Champion "Janipan Hero of the Day", personally we are not into "show dogs" so I think the value of breeding to us is that they will look nice and make great pets. But to those who want to know more about the breed and selecting a classic Bernese puppy Here are some Bernese pages to help. Here is another top notch Bernese link.
Below are photos of the various head shapes.