Tri-color (Black/Blue, Gold/Tan, White)
A variant of Biewer Terrier (Canis lupus familiaris)

Representative Biewer Terrierphoto — a dedicated image of this exact morph isn't available yet.
The defining piebald tri-color pattern: a parti-colored body of black/blue and white with rich tan/gold on the head and legs. The signature look distinguishing it from the Yorkshire Terrier.