German Shepherds are often considered the most popular breed in the world. Many people dream of such a dog, and when it comes to service dogs, the image of a border guard with a loyal and courageous companion, a German shepherd, immediately appears. before his eyes. The popularity of these dogs is not affected by any global disaster, or time, and to this day, representatives of this breed are an example of loyalty, courage and affection. true courage.Best German Shepherd Dad ever shirt.