The links all work - if your browser does not click to a link right away you may just need to wait until the photos are all loaded. Usually pups don't start out this black, as they age they get darker and darker. Many times the dog will be darker as a pup and the tan areas will get larger as it matures. So often a dark pup will turn out more like a typical black and tan as an adult. A bi-color is a dog that is almost exclusively black with some tan markings on the legs.
Some puppies start out as bi-colors and progress to the color of the dog below.
These dogs have a dark face and lighter tan sable body. These dogs are beautiful as adults. As they get older their bodies almost always darken into a brown sable color. People will stop on the street and how beautiful these dogs are. They grow up to be very dark good looking dogs.