The Biewer Terrier is a small toy breed known for its elegant appearance, playful demeanor, and affectionate nature. They have a long, flowing coat that comes in a variety of colors and patterns. They have a compact and well-proportioned body, with a distinctive topknot of hair on their head. Playful and energetic dogs that enjoy interactive play and games, they have a lively personality and are often described as clownish or mischievous.